diff --git a/Cargo.toml b/Cargo.toml
index 8c4765e6aa..f6266da57d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -422,7 +422,7 @@ arch = { path = "arch" }
 argh = "0.1.10"
 argh_helpers = { path = "argh_helpers" }
 audio_streams = "*"
-base = "*"
+base = { path = "base" }
 bit_field = { path = "bit_field" }
 broker_ipc = { path = "broker_ipc" }
 cfg-if = "1.0.0"
@@ -454,11 +454,11 @@ net_util = { path = "net_util" }
 once_cell = "1.7"
 protobuf = { version = "3.2", optional = true }
 protos = { path = "protos", optional = true }
-remain = "*"
+remain = "0.2"
 resources = { path = "resources" }
 scudo = { version = "0.1", optional = true }
-serde = { version = "*", features = ["rc"] }
-serde_json = "*"
+serde = { version = "1", features = ["rc"] }
+serde_json = "1"
 serde_keyvalue = { path = "serde_keyvalue", features = ["argh_derive"] }
 smallvec = "1.6.1"
 static_assertions = "1.1"
@@ -488,25 +488,23 @@ vhost = { path = "vhost" }
 [target.'cfg(windows)'.dependencies]
 anti_tamper = { path = "vendor/generic/anti_tamper" }
 cros_async = { path = "cros_async" }
-ctrlc = "*"
+ctrlc = "3"
 futures = "0.3"
 gpu_display = { path = "gpu_display", optional = true }
 rand = "0.8"
 sandbox = { path = "sandbox" }
 cros_tracing = { path = "cros_tracing" }
 tube_transporter = { path = "tube_transporter" }
-winapi = "*"
+winapi = "0.3"
 win_audio = { path = "win_audio" }
 win_util = { path = "win_util" }
 
 [dev-dependencies]
-base = "*"
 rand = "0.8"
 tempfile = "3"
 
 [patch.crates-io]
 audio_streams = { path = "common/audio_streams" }
-base = { path = "base" }
 cros_async = { path = "cros_async" }
 data_model = { path = "common/data_model" }
 libcras = { path = "libcras_stub" } # ignored by ebuild
diff --git a/aarch64/Cargo.toml b/aarch64/Cargo.toml
index f32500c449..a04fcc91ed 100644
--- a/aarch64/Cargo.toml
+++ b/aarch64/Cargo.toml
@@ -18,15 +18,15 @@ hypervisor = { path = "../hypervisor" }
 jail = { path = "../jail" }
 kernel_cmdline = { path = "../kernel_cmdline" }
 kernel_loader = { path = "../kernel_loader" }
-libc = "*"
+libc = "0.2"
 memoffset = "0.6"
 rand = "0.8"
-remain = "*"
+remain = "0.2"
 resources = { path = "../resources" }
 swap = { path = "../swap" }
 sync = { path = "../common/sync" }
 base = { path = "../base" }
-thiserror = "*"
+thiserror = "1"
 vm_control = { path = "../vm_control" }
 vm_memory = { path = "../vm_memory" }
 
diff --git a/arch/Cargo.toml b/arch/Cargo.toml
index 79d3852649..3760939904 100644
--- a/arch/Cargo.toml
+++ b/arch/Cargo.toml
@@ -13,7 +13,7 @@ swap = ["swap/enable"]
 
 [dependencies]
 acpi_tables = { path = "../acpi_tables" }
-anyhow = "*"
+anyhow = "1"
 base = { path = "../base" }
 cfg-if = "1.0.0"
 cros_fdt = { path = "../cros_fdt" }
@@ -24,11 +24,11 @@ gdbstub_arch = { version = "0.3.0", optional = true }
 hypervisor = { path = "../hypervisor" }
 jail = { path = "../jail" }
 kernel_cmdline = { path = "../kernel_cmdline" }
-libc = "*"
+libc = "0.2"
 metrics = { path = "../metrics" }
 resources = { path = "../resources" }
-remain = "*"
-serde = { version = "*", features = [ "derive"] }
+remain = "0.2"
+serde = { version = "1", features = [ "derive"] }
 serde_json = { version = "1" }
 serde_keyvalue = { path = "../serde_keyvalue", features = ["argh_derive"] }
 swap = { path = "../swap" }
@@ -43,8 +43,8 @@ minijail = "*" # provided by ebuild
 power_monitor = { path = "../power_monitor" }
 
 [target.'cfg(windows)'.dependencies]
-winapi = "*"
+winapi = "0.3"
 
 [dev-dependencies]
-serde_json = "*"
+serde_json = "1"
 tempfile = "3"
diff --git a/audio_streams_conformance_test/Cargo.toml b/audio_streams_conformance_test/Cargo.toml
index e3ea89bcee..5f829dcfb1 100644
--- a/audio_streams_conformance_test/Cargo.toml
+++ b/audio_streams_conformance_test/Cargo.toml
@@ -9,14 +9,14 @@ audio_cras = ["dep:libcras"]
 chromeos = ["audio_cras"]
 
 [dependencies]
-argh = "*"
+argh = "0.1"
 audio_streams = { path = "../common/audio_streams" }
 cfg-if = "1.0.0"
 cros_async = { path = "../cros_async" }
 libcras = { version = "*", optional = true }
 remain = "0.2"
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "*"
+serde_json = "1"
 thiserror = "1.0.20"
 
 [target.'cfg(any(target_os = "android", target_os = "linux"))'.dependencies]
diff --git a/base/Cargo.toml b/base/Cargo.toml
index 566965e510..eef55ddc5e 100644
--- a/base/Cargo.toml
+++ b/base/Cargo.toml
@@ -17,19 +17,19 @@ seccomp_trace = []
 
 [dependencies]
 audio_streams = { path = "../common/audio_streams" } # provided by ebuild
-base_event_token_derive = { path = "base_event_token_derive", version = "*" }
+base_event_token_derive = { path = "base_event_token_derive" }
 sync = { path = "../common/sync" } # provided by ebuild
 
-cfg-if = "*"
+cfg-if = "1"
 chrono = { version = "0.4.34", features = ["now"], default-features = false }
 env_logger = { version = "0.9.0", default-features = false }
-libc = "*"
+libc = "0.2"
 log = "0.4"
 once_cell = "1.7"
 protobuf = { version = "3.2", optional = true }
 remain = "0.2"
 serde = { version = "1", features = [ "derive" ] }
-serde_json = "*"
+serde_json = "1"
 smallvec = "1.6.1"
 thiserror = "1.0.20"
 uuid = { version = "1", features = ["v4"] }
@@ -47,5 +47,5 @@ minijail = "*"
 futures = { version = "0.3" }
 protobuf = "3.2"
 rand = "0.8"
-winapi = "*"
+winapi = "0.3"
 win_util = { path = "../win_util"}
diff --git a/cros_async/Cargo.toml b/cros_async/Cargo.toml
index fb25c40ad3..a05168aea7 100644
--- a/cros_async/Cargo.toml
+++ b/cros_async/Cargo.toml
@@ -12,7 +12,7 @@ async-trait = "0.1.36"
 async-task = "4"
 cfg-if = "1.0.0"
 intrusive-collections = "0.9"
-libc = "*"
+libc = "0.2"
 once_cell = "1.7.2"
 paste = "1.0"
 pin-utils = "0.1.0-alpha.4"
@@ -23,7 +23,7 @@ base = { path = "../base" } # provided by ebuild
 thiserror = "1.0.20"
 audio_streams = { path = "../common/audio_streams" } # provided by ebuild
 anyhow = "1.0"
-serde = "*"
+serde = "1"
 serde_keyvalue = { path = "../serde_keyvalue", features = ["argh_derive"] } # provided by ebuild
 static_assertions = "1.1"
 tokio = { version = "1.29.1", optional = true, features = ["net", "rt-multi-thread"] }
@@ -32,17 +32,17 @@ tokio = { version = "1.29.1", optional = true, features = ["net", "rt-multi-thre
 io_uring = { path = "../io_uring" } # provided by ebuild
 
 [target.'cfg(windows)'.dependencies]
-winapi = "*"
+winapi = "0.3"
 win_util = { path = "../win_util" }
-smallvec = "*"
+smallvec = "1"
 
 [dependencies.futures]
-version = "*"
+version = "0.3"
 default-features = false
 features = ["alloc"]
 
 [dev-dependencies]
-futures = { version = "*", features = ["executor"] }
+futures = { version = "0.3", features = ["executor"] }
 futures-executor = { version = "0.3", features = ["thread-pool"] }
 futures-util = "0.3"
 tempfile = "3"
diff --git a/cros_fdt/Cargo.toml b/cros_fdt/Cargo.toml
index 836e6c8523..6ba39ba38c 100644
--- a/cros_fdt/Cargo.toml
+++ b/cros_fdt/Cargo.toml
@@ -5,7 +5,7 @@ authors = ["The ChromiumOS Authors"]
 edition = "2021"
 
 [dependencies]
-anyhow = "*"
-indexmap = "*"
-remain = "*"
+anyhow = "1"
+indexmap = "1"
+remain = "0.2"
 thiserror = "1.0.20"
diff --git a/cros_tracing/Cargo.toml b/cros_tracing/Cargo.toml
index 4036d0c928..591171b06b 100644
--- a/cros_tracing/Cargo.toml
+++ b/cros_tracing/Cargo.toml
@@ -17,8 +17,8 @@ trace_marker = []
 perfetto = ["dep:perfetto"]
 
 [dependencies]
-anyhow = "*"
-base = "*"
+anyhow = "1"
+base = { path = "../base" }
 cfg-if = "1.0.0"
 cros_tracing_types = { path = "../cros_tracing_types" }
 perfetto = { path = "../perfetto", optional = true }
diff --git a/cros_tracing_types/Cargo.toml b/cros_tracing_types/Cargo.toml
index cf9da2b4dd..9888279c61 100644
--- a/cros_tracing_types/Cargo.toml
+++ b/cros_tracing_types/Cargo.toml
@@ -5,5 +5,5 @@ authors = ["The Chromium OS Authors"]
 edition = "2021"
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 sync = { path = "../common/sync" }
diff --git a/crosvm_cli/Cargo.toml b/crosvm_cli/Cargo.toml
index cb351f84d5..b5bbac5bbd 100644
--- a/crosvm_cli/Cargo.toml
+++ b/crosvm_cli/Cargo.toml
@@ -12,4 +12,4 @@ cfg-if = "1.0.0"
 
 [target.'cfg(windows)'.dependencies]
 win_util = { path = "../win_util" }
-winapi = "*"
+winapi = "0.3"
diff --git a/crosvm_control/Cargo.toml b/crosvm_control/Cargo.toml
index 4c466a7f91..57c4ac8e19 100644
--- a/crosvm_control/Cargo.toml
+++ b/crosvm_control/Cargo.toml
@@ -18,7 +18,7 @@ swap = { path = "../swap", default-features = false }
 vm_control = { path = "../vm_control", features = [ "balloon" ] }
 
 [build-dependencies]
-anyhow = "*"
+anyhow = "1"
 cbindgen = "0.24.3"
-cc = "*"
-tempfile = "*"
+cc = "1"
+tempfile = "3"
diff --git a/crosvm_plugin/Cargo.toml b/crosvm_plugin/Cargo.toml
index 94f7f734f1..143eb45e89 100644
--- a/crosvm_plugin/Cargo.toml
+++ b/crosvm_plugin/Cargo.toml
@@ -13,7 +13,7 @@ crate-type = ["cdylib"]
 [dependencies]
 kvm = { path = "../kvm" }
 kvm_sys = { path = "../kvm_sys" }
-libc = "*"
+libc = "0.2"
 protobuf = "3.2"
 protos = { path = "../protos", features = ["plugin"] }
 base = { path = "../base" }
diff --git a/devices/Cargo.toml b/devices/Cargo.toml
index de3b798c47..55c86a77bb 100644
--- a/devices/Cargo.toml
+++ b/devices/Cargo.toml
@@ -39,7 +39,7 @@ noncoherent-dma = []
 argh = "0.1.7"
 async-task = "4"
 acpi_tables = {path = "../acpi_tables" }
-anyhow = "*"
+anyhow = "1"
 async-trait = "0.1.36"
 audio_streams = "*"
 audio_util = { path = "../audio_util" }
@@ -62,7 +62,7 @@ gpu_display = { path = "../gpu_display", optional = true }
 rutabaga_gfx = { path = "../rutabaga_gfx" }
 hypervisor = { path = "../hypervisor" }
 kvm_sys = { path = "../kvm_sys" }
-libc = "*"
+libc = "0.2"
 libvda = { path = "../media/libvda", optional = true }
 linux_input_sys = { path = "../linux_input_sys" }
 memoffset = { version = "0.6" }
@@ -74,7 +74,7 @@ power_monitor = { path = "../power_monitor" }
 protobuf = { version = "3.2", optional = true }
 protos = { path = "../protos", optional = true }
 rand = "0.8"
-remain = "*"
+remain = "0.2"
 resources = { path = "../resources" }
 serde = { version = "1", features = [ "derive", "rc" ] }
 serde_json = "1"
@@ -96,7 +96,7 @@ fuse = {path = "../fuse" }
 libcras = { version = "*", optional = true }
 minijail = "*"
 net_sys = { path = "../net_sys" }
-p9 = "*"
+p9 = "0.2"
 usb_util = { path = "../usb_util" }
 vfio_sys = { path = "../vfio_sys" }
 vhost = { path = "../vhost" }
@@ -106,10 +106,10 @@ broker_ipc = { path = "../broker_ipc" }
 tube_transporter = { path = "../tube_transporter" }
 win_audio = { path = "../win_audio"}
 win_util = { path = "../win_util"}
-winapi = "*"
+winapi = "0.3"
 
 [dependencies.futures]
-version = "*"
+version = "0.3"
 features = ["async-await", "std"]
 default-features = false
 
diff --git a/disk/Cargo.toml b/disk/Cargo.toml
index be1797378d..9c70217d5e 100644
--- a/disk/Cargo.toml
+++ b/disk/Cargo.toml
@@ -13,25 +13,25 @@ composite-disk = ["crc32fast", "protos", "protobuf", "uuid"]
 qcow = []
 
 [dependencies]
-async-trait = "*"
+async-trait = "0.1.36"
 base = { path = "../base" }
 cfg-if = "1.0.0"
 crc32fast = { version = "1.2.1", optional = true }
 cros_async = { path = "../cros_async" }
 data_model = { path = "../common/data_model" }
-libc = "*"
+libc = "0.2"
 protobuf = { version = "3.2", optional = true }
 protos = { path = "../protos", features = ["composite-disk"], optional = true }
-remain = "*"
+remain = "0.2"
 serde = { version = "1", features = [ "derive" ] }
 sync = { path = "../common/sync" }
-thiserror = "*"
+thiserror = "1"
 uuid = { version = "1", features = ["v4"], optional = true }
 vm_memory = { path = "../vm_memory" }
 zerocopy = { version = "0.7", features = ["derive"] }
 
 [dependencies.futures]
-version = "*"
+version = "0.3"
 default-features = false
 
 [dev-dependencies]
diff --git a/e2e_tests/Cargo.toml b/e2e_tests/Cargo.toml
index 8bb410606b..ffaa8f232d 100644
--- a/e2e_tests/Cargo.toml
+++ b/e2e_tests/Cargo.toml
@@ -5,16 +5,16 @@ authors = ["The ChromiumOS Authors"]
 edition = "2021"
 
 [dev-dependencies]
-anyhow = "*"
+anyhow = "1"
 fixture = { path = "fixture" }
-libc = "*"
+libc = "0.2"
 net_util = {path = "../net_util"}
 rand = "0.8"
 tempfile = "3"
 prebuilts = { path = "../prebuilts" }
 base = { path = "../base" }
 swap = { path= "../swap" }
-serde_json = "*"
+serde_json = "1"
 
 [target.'cfg(any(target_os = "android", target_os = "linux"))'.dependencies]
 net_sys = {path = "../net_sys"}
diff --git a/e2e_tests/fixture/Cargo.toml b/e2e_tests/fixture/Cargo.toml
index 966e895f93..b3e0260572 100644
--- a/e2e_tests/fixture/Cargo.toml
+++ b/e2e_tests/fixture/Cargo.toml
@@ -5,19 +5,19 @@ authors = ["The Chromium OS Authors"]
 edition = "2021"
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 arch = { path = "../../arch" }
-base = "*"
+base = { path = "../../base" }
 crc32fast = "1.3"
-cfg-if = "*"
+cfg-if = "1"
 libc = "0.2.65"
 rand = "0.8"
 tempfile = "3"
 prebuilts = { path = "../../prebuilts" }
-log = "*"
+log = "0.4"
 shlex = "1.3"
 url = "2.3"
 delegate = {path = "../guest_under_test/rootfs/delegate"}
-serde = {version = "*", features = ["derive"]}
-serde_json = "*"
+serde = {version = "1", features = ["derive"]}
+serde_json = "1"
 readclock = { path = "../guest_under_test/rootfs/readclock" }
diff --git a/e2e_tests/guest_under_test/rootfs/delegate/Cargo.toml b/e2e_tests/guest_under_test/rootfs/delegate/Cargo.toml
index 0c733f0144..af7ffb827d 100644
--- a/e2e_tests/guest_under_test/rootfs/delegate/Cargo.toml
+++ b/e2e_tests/guest_under_test/rootfs/delegate/Cargo.toml
@@ -5,5 +5,5 @@ authors = ["The Chromium OS Authors"]
 edition = "2021"
 
 [dependencies]
-serde = {version = "*", features = ["derive"]}
-serde_json = "*"
+serde = {version = "1", features = ["derive"]}
+serde_json = "1"
diff --git a/e2e_tests/guest_under_test/rootfs/readclock/Cargo.toml b/e2e_tests/guest_under_test/rootfs/readclock/Cargo.toml
index 6f7f5a0c9c..725d5b2a5b 100644
--- a/e2e_tests/guest_under_test/rootfs/readclock/Cargo.toml
+++ b/e2e_tests/guest_under_test/rootfs/readclock/Cargo.toml
@@ -9,7 +9,7 @@ authors = ["The Chromium OS Authors"]
 edition = "2021"
 
 [dependencies]
-anyhow = "*"
-libc = "*"
-serde = {version = "*", features = ["derive"]}
-serde_json = "*"
+anyhow = "1"
+libc = "0.2"
+serde = {version = "1", features = ["derive"]}
+serde_json = "1"
diff --git a/ext2/Cargo.toml b/ext2/Cargo.toml
index 9ca2712a2f..b0f636e9b0 100644
--- a/ext2/Cargo.toml
+++ b/ext2/Cargo.toml
@@ -5,16 +5,16 @@ authors = ["The ChromiumOS Authors"]
 edition = "2021"
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 base = { path = "../base/" }
-libc = "*"
-uuid = { version = "*", features = ["v4"] }
+libc = "0.2"
+uuid = { version = "1", features = ["v4"] }
 zerocopy = "0.7.29" # >=0.7.29 is required for our 'AsBytes'
-zerocopy-derive = "*"
+zerocopy-derive = "0.7"
 
 [[example]]
 name = "mkfs"
 
 [dev-dependencies]
-argh = "*"
-tempfile = "*"
+argh = "0.1"
+tempfile = "3"
diff --git a/fuse/Cargo.toml b/fuse/Cargo.toml
index e256534a43..b41dc8fb6d 100644
--- a/fuse/Cargo.toml
+++ b/fuse/Cargo.toml
@@ -8,12 +8,12 @@ edition = "2021"
 path = "src/lib.rs"
 
 [dependencies]
-base = "*"
+base = { path = "../base" }
 bitflags = "2.2.1"
 crossbeam-utils = "0.8"
 cros_tracing = { path = "../cros_tracing" }
 enumn = "0.1.0"
-libc = { version = "*", features = ["extra_traits"] }
+libc = { version = "0.2", features = ["extra_traits"] }
 remain = "0.2"
 thiserror = "1.0.20"
 zerocopy = { version = "0.7", features = ["derive"] }
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 99b4a58022..2cd2ed17ca 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -13,13 +13,13 @@ disk = { path = "../disk" }
 fuse = { path = "../fuse" }
 hypervisor = { path = "../hypervisor" }
 kernel_loader = { path = "../kernel_loader" }
-libc = "*"
+libc = "0.2"
 rand = "0.8"
 base = { path = "../base" }
 tempfile = "3"
 usb_util = { path = "../usb_util" }
 vm_memory = { path = "../vm_memory" }
-p9 = "*"
+p9 = "0.2"
 rand_core = {version = "0.6", features = ["std"]}
 cfg-if = "1.0"
 
diff --git a/gpu_display/Cargo.toml b/gpu_display/Cargo.toml
index 651e638dfe..b9231a104b 100644
--- a/gpu_display/Cargo.toml
+++ b/gpu_display/Cargo.toml
@@ -16,13 +16,13 @@ android_display = []
 android_display_stub = []
 
 [dependencies]
-anyhow = "*"
-libc = "*"
+anyhow = "1"
+libc = "0.2"
 base = { path = "../base" }
 linux_input_sys = { path = "../linux_input_sys" }
-remain = "*"
-thiserror = "*"
-cfg-if = "*"
+remain = "0.2"
+thiserror = "1"
+cfg-if = "1"
 serde = { version = "1", features = [ "derive" ] }
 vm_control = { path = "../vm_control", features = ["gpu"] }
 zerocopy = { version = "0.7", features = ["derive"] }
@@ -31,19 +31,19 @@ ash = { version = "0.37.0", optional = true }
 rand = { version = "0.8.5", optional = true }
 protos = { path = "../protos", optional = true }
 protobuf = { version = "3.2", optional = true }
-euclid = { version = "*", optional = true }
-smallvec = { version = "*", optional = true }
+euclid = { version = "0.22", optional = true }
+smallvec = { version = "1", optional = true }
 sync = { path = "../common/sync" }
 
 [target.'cfg(windows)'.dependencies]
 cros_tracing = { path = "../cros_tracing" }
 metrics = { path = "../metrics" }
-num-traits = "*"
-winapi = "*"
+num-traits = "0.2"
+winapi = "0.3"
 win_util = { path = "../win_util" }
-smallvec = "*"
+smallvec = "1"
 sync = { path = "../common/sync" }
-euclid = "*"
+euclid = "0.22"
 
 [build-dependencies]
 cc = "1.0.25"
diff --git a/hypervisor/Cargo.toml b/hypervisor/Cargo.toml
index 63fce37c58..c06626bdcc 100644
--- a/hypervisor/Cargo.toml
+++ b/hypervisor/Cargo.toml
@@ -12,7 +12,7 @@ gunyah = []
 noncoherent-dma = []
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 bit_field = { path = "../bit_field" }
 bitflags = "2.2.1"
 cros_fdt = { path = "../cros_fdt" }
@@ -20,7 +20,7 @@ data_model = { path = "../common/data_model" }
 downcast-rs = "1.2.0"
 enumn = "0.1.0"
 fnv = "1"
-libc = "*"
+libc = "0.2"
 memoffset = "0.6"
 once_cell = "1.7"
 serde = { version = "1", features = [ "derive" ] }
@@ -37,8 +37,8 @@ hypervisor_test_macro = { path = "hypervisor_test_macro" }
 zerocopy = { version = "0.7", features = ["derive"] }
 
 [target.'cfg(windows)'.dependencies]
-thiserror = "*"
-winapi = "*"
+thiserror = "1"
+winapi = "0.3"
 win_util = { path = "../win_util" }
 
 [target.'cfg(windows)'.dependencies.windows]
@@ -48,4 +48,4 @@ features = [
 ]
 
 [target.'cfg(windows)'.dev-dependencies]
-tempfile = "*"
+tempfile = "3"
diff --git a/jail/Cargo.toml b/jail/Cargo.toml
index 6b1353f252..ed6c43db7a 100644
--- a/jail/Cargo.toml
+++ b/jail/Cargo.toml
@@ -8,13 +8,13 @@ edition = "2021"
 seccomp_trace = []
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 base = { path = "../base" }
-libc = "*"
-once_cell = "*"
-serde = "*"
+libc = "0.2"
+once_cell = "1.7"
+serde = "1"
 serde_keyvalue = { path = "../serde_keyvalue", features = ["argh_derive"] }
-static_assertions = "*"
+static_assertions = "1.1"
 zerocopy = { version = "0.7", features = ["derive"] }
 
 [target.'cfg(any(target_os = "android", target_os = "linux"))'.dependencies]
@@ -25,4 +25,4 @@ which = "4"
 rayon = "1.5.3"
 
 [dev-dependencies]
-cfg-if = "*"
+cfg-if = "1"
diff --git a/kernel_cmdline/Cargo.toml b/kernel_cmdline/Cargo.toml
index aacbe05281..1dbdb1c7c9 100644
--- a/kernel_cmdline/Cargo.toml
+++ b/kernel_cmdline/Cargo.toml
@@ -4,9 +4,9 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-libc = "*"
-remain = "*"
-thiserror = "*"
+libc = "0.2"
+remain = "0.2"
+thiserror = "1"
 
 [lib]
 path = "src/kernel_cmdline.rs"
diff --git a/kernel_loader/Cargo.toml b/kernel_loader/Cargo.toml
index ff246b1b3d..c18b212d2e 100644
--- a/kernel_loader/Cargo.toml
+++ b/kernel_loader/Cargo.toml
@@ -5,12 +5,12 @@ edition = "2021"
 
 [dependencies]
 data_model = { path = "../common/data_model" }
-libc = "*"
+libc = "0.2"
 base = { path = "../base" }
 lz4_flex = "0.11"
-remain = "*"
+remain = "0.2"
 resources = { path = "../resources" }
-thiserror = "*"
+thiserror = "1"
 vm_memory = { path = "../vm_memory" }
 zerocopy = { version = "0.7", features = ["derive"] }
 
diff --git a/kvm/Cargo.toml b/kvm/Cargo.toml
index 062a0bc81c..3fe807c095 100644
--- a/kvm/Cargo.toml
+++ b/kvm/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 [dependencies]
 data_model = { path = "../common/data_model" }
 kvm_sys = { path = "../kvm_sys" }
-libc = "*"
+libc = "0.2"
 base = { path = "../base" }
 sync = { path = "../common/sync" }
 vm_memory = { path = "../vm_memory" }
diff --git a/kvm_sys/Cargo.toml b/kvm_sys/Cargo.toml
index 8ca49646a7..3d79d17e39 100644
--- a/kvm_sys/Cargo.toml
+++ b/kvm_sys/Cargo.toml
@@ -6,6 +6,6 @@ edition = "2021"
 
 [dependencies]
 data_model = { path = "../common/data_model" }
-libc = "*"
+libc = "0.2"
 base = { path = "../base" }
 zerocopy = {version = "0.7", features = ["derive"]}
diff --git a/libcras_stub/Cargo.toml b/libcras_stub/Cargo.toml
index 4962cd1644..80d0e5743e 100644
--- a/libcras_stub/Cargo.toml
+++ b/libcras_stub/Cargo.toml
@@ -9,4 +9,4 @@ path = "src/libcras.rs"
 
 [dependencies]
 audio_streams = "*"
-serde = "*"
+serde = "1"
diff --git a/linux_input_sys/Cargo.toml b/linux_input_sys/Cargo.toml
index 1e856f71b7..6036868c7f 100644
--- a/linux_input_sys/Cargo.toml
+++ b/linux_input_sys/Cargo.toml
@@ -6,6 +6,6 @@ edition = "2021"
 
 [dependencies]
 data_model = { path = "../common/data_model" }
-libc = "*"
+libc = "0.2"
 base = { path = "../base" }
 zerocopy = { version = "0.7", features = ["derive"] }
diff --git a/media/ffmpeg/Cargo.toml b/media/ffmpeg/Cargo.toml
index ccc247f18d..213d60a5f1 100644
--- a/media/ffmpeg/Cargo.toml
+++ b/media/ffmpeg/Cargo.toml
@@ -5,10 +5,10 @@ authors = ["The ChromiumOS Authors"]
 edition = "2021"
 
 [dependencies]
-anyhow = "*"
-libc = "*"
-thiserror = "*"
+anyhow = "1"
+libc = "0.2"
+thiserror = "1"
 
 [build-dependencies]
 bindgen = "0.63"
-pkg-config = "*"
+pkg-config = "0.3"
diff --git a/media/libvda/Cargo.toml b/media/libvda/Cargo.toml
index afb8f5ffe5..2728678493 100644
--- a/media/libvda/Cargo.toml
+++ b/media/libvda/Cargo.toml
@@ -10,7 +10,7 @@ libvda-stub = []
 
 [dependencies]
 enumn = "0.1.0"
-libc = "*"
+libc = "0.2"
 
 [build-dependencies]
-pkg-config = "*"
+pkg-config = "0.3"
diff --git a/metrics/Cargo.toml b/metrics/Cargo.toml
index 078509cdda..235c7db799 100644
--- a/metrics/Cargo.toml
+++ b/metrics/Cargo.toml
@@ -5,9 +5,9 @@ authors = ["The ChromiumOS Authors"]
 edition = "2021"
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 base = { path = "../base" }
-cfg-if = "*"
+cfg-if = "1"
 serde = { version = "1", features = ["derive"] }
 sync = { path = "../common/sync" }
 metrics_events = { path = "../metrics_events" }
@@ -15,4 +15,4 @@ metrics_product = { path = "../vendor/generic/metrics", package = "metrics_gener
 
 [target.'cfg(windows)'.dependencies]
 chrono = { version = "0.4.34", default-features = false, features = ["now"] }
-winapi = { version = "*" }
+winapi = { version = "0.3" }
diff --git a/metrics_events/Cargo.toml b/metrics_events/Cargo.toml
index 498b09a711..fddca78f02 100644
--- a/metrics_events/Cargo.toml
+++ b/metrics_events/Cargo.toml
@@ -5,8 +5,8 @@ authors = ["The ChromiumOS Authors"]
 edition = "2021"
 
 [dependencies]
-anyhow = "*"
-cfg-if = "*"
+anyhow = "1"
+cfg-if = "1"
 serde = { version = "1", features = ["derive"] }
 metrics_events_product = { path = "../vendor/generic/metrics_events", package = "metrics_events_generic" }
 
diff --git a/net_sys/Cargo.toml b/net_sys/Cargo.toml
index afcb578258..29cf2b5f63 100644
--- a/net_sys/Cargo.toml
+++ b/net_sys/Cargo.toml
@@ -6,4 +6,4 @@ edition = "2021"
 
 [dependencies]
 base = { path = "../base" }
-libc = "*"
+libc = "0.2"
diff --git a/net_util/Cargo.toml b/net_util/Cargo.toml
index 17902a9ee8..3d11c4145d 100644
--- a/net_util/Cargo.toml
+++ b/net_util/Cargo.toml
@@ -15,12 +15,12 @@ slirp-ring-capture = ["slirp"]
 base = { path = "../base" }
 cfg-if = "1.0.0"
 cros_async = { path = "../cros_async" }
-libc = "*"
+libc = "0.2"
 pcap-file = { version = "1.1.0", optional = true }
-remain = "*"
+remain = "0.2"
 serde = { version = "1", features = [ "derive" ] }
-smallvec = "*"
-thiserror = "*"
+smallvec = "1"
+thiserror = "1"
 virtio_sys = { path = "../virtio_sys" }
 zerocopy = { version = "0.7", features = ["derive"] }
 
@@ -29,12 +29,12 @@ net_sys = { path = "../net_sys" }
 
 [target.'cfg(windows)'.dependencies]
 metrics = { path = "../metrics" }
-winapi = { version = "*", features = ["everything", "std", "impl-default"] }
+winapi = { version = "0.3", features = ["everything", "std", "impl-default"] }
 libslirp-sys = { version = "4.2.1", optional = true }
 
 [build-dependencies]
-anyhow = "*"
+anyhow = "1"
 prebuilts = { path = "../prebuilts" }
 
 [dev-dependencies]
-serde_json = "*"
+serde_json = "1"
diff --git a/perfetto/Cargo.toml b/perfetto/Cargo.toml
index 13b052bd7b..f4ac3824de 100644
--- a/perfetto/Cargo.toml
+++ b/perfetto/Cargo.toml
@@ -13,14 +13,14 @@ default = ["openssl"]
 pure-rust-hashes = ["sha2"]
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 base = { path = "../base" }
 cfg-if = "1.0.0"
 cros_tracing_types = { path = "../cros_tracing_types" }
-openssl = { version = "*", optional = true }
+openssl = { version = "0.10", optional = true }
 protobuf = "3.2"
 serde = { version = "1", features = [ "derive" ] }
-sha2 = { version = "*", optional = true }
+sha2 = { version = "0.10", optional = true }
 sync = { path = "../common/sync" }
 zerocopy = { version = "0.7", features = ["derive"] }
 
diff --git a/prebuilts/Cargo.toml b/prebuilts/Cargo.toml
index 13e703c9dc..f322ac80dd 100644
--- a/prebuilts/Cargo.toml
+++ b/prebuilts/Cargo.toml
@@ -5,6 +5,6 @@ authors = ["The ChromiumOS Authors"]
 edition = "2021"
 
 [dependencies]
-anyhow = "*"
-cfg-if = "*"
+anyhow = "1"
+cfg-if = "1"
 named-lock = "0.3"
diff --git a/resources/Cargo.toml b/resources/Cargo.toml
index f6d874a771..583980929f 100644
--- a/resources/Cargo.toml
+++ b/resources/Cargo.toml
@@ -5,8 +5,8 @@ authors = ["The ChromiumOS Authors"]
 edition = "2021"
 
 [dependencies]
-libc = "*"
+libc = "0.2"
 base = { path = "../base" }
 serde = { version = "1", features = ["derive"] }
-remain = "*"
-thiserror = "*"
+remain = "0.2"
+thiserror = "1"
diff --git a/riscv64/Cargo.toml b/riscv64/Cargo.toml
index c76ca16ec1..4ee165431e 100644
--- a/riscv64/Cargo.toml
+++ b/riscv64/Cargo.toml
@@ -15,12 +15,12 @@ gdbstub = { version = "0.7.0", optional = true }
 gdbstub_arch = { version = "0.3.0", optional = true }
 hypervisor = { path = "../hypervisor" }
 kernel_cmdline = { path = "../kernel_cmdline" }
-libc = "*"
+libc = "0.2"
 rand = "0.8"
-remain = "*"
+remain = "0.2"
 resources = { path = "../resources" }
 sync = { path = "../common/sync" }
-thiserror = "*"
+thiserror = "1"
 base = { path = "../base" }
 vm_control = { path = "../vm_control" }
 vm_memory = { path = "../vm_memory" }
diff --git a/sandbox/Cargo.toml b/sandbox/Cargo.toml
index 6070e5a872..f5876925f8 100644
--- a/sandbox/Cargo.toml
+++ b/sandbox/Cargo.toml
@@ -9,8 +9,8 @@ base = { path = "../base" }
 
 [target.'cfg(windows)'.dependencies]
 win_util = { path = "../win_util"}
-winapi = { version = "*", features = ["everything", "std", "impl-default"] }
+winapi = { version = "0.3", features = ["everything", "std", "impl-default"] }
 
 [build-dependencies]
-anyhow = "*"
+anyhow = "1"
 prebuilts = { path = "../prebuilts" }
diff --git a/serde_keyvalue/Cargo.toml b/serde_keyvalue/Cargo.toml
index f14133c182..bddb40b56f 100644
--- a/serde_keyvalue/Cargo.toml
+++ b/serde_keyvalue/Cargo.toml
@@ -12,7 +12,7 @@ argh = { version = "0.1.7", optional = true }
 serde_keyvalue_derive = { path = "serde_keyvalue_derive", optional = true } # provided by ebuild
 serde = "1"
 thiserror = { version = "1.0.20" }
-remain = "*"
+remain = "0.2"
 num-traits = "0.2"
 nom = { version = "7.1.0", features = ["alloc"] }
 
diff --git a/swap/Cargo.toml b/swap/Cargo.toml
index 48c44d99fc..fb58e797d6 100644
--- a/swap/Cargo.toml
+++ b/swap/Cargo.toml
@@ -17,23 +17,23 @@ trace_marker = ["cros_tracing/trace_marker"]
 enable = ["userfaultfd", "userfaultfd-sys"]
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 base = { path = "../base" }
-cfg-if = "*"
+cfg-if = "1"
 cros_tracing = { path = "../cros_tracing" }
 jail = { path = "../jail" }
 metrics = { path = "../metrics" }
-num_cpus = "*"
-once_cell = "*"
-remain = "*"
+num_cpus = "1"
+once_cell = "1.7"
+remain = "0.2"
 serde = { version = "1", features = ["derive"] }
-serde_json = "*"
+serde_json = "1"
 sync = { path = "../common/sync" }               # provided by ebuild
-thiserror = "*"
+thiserror = "1"
 vm_memory = { path = "../vm_memory" }
 
 [target.'cfg(any(target_os = "android", target_os = "linux"))'.dependencies]
-libc = "*"
+libc = "0.2"
 
 [target.'cfg(target_os="linux")'.dependencies]
 userfaultfd = { version = "0.8.1", optional = true }
@@ -41,4 +41,4 @@ userfaultfd-sys = { version = "0.5.0", optional = true }
 
 [dev-dependencies]
 libtest-mimic = "0.6"
-tempfile = "*"
+tempfile = "3"
diff --git a/third_party/vmm_vhost/Cargo.toml b/third_party/vmm_vhost/Cargo.toml
index cbcc20b88e..304817e648 100644
--- a/third_party/vmm_vhost/Cargo.toml
+++ b/third_party/vmm_vhost/Cargo.toml
@@ -14,20 +14,20 @@ edition = "2021"
 default = []
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 base = { path = "../../base" }
 bitflags = "2.3"
 cfg-if = "1.0.0"
 enumn = "0.1.0"
 libc = ">=0.2.39"
-remain = "*"
+remain = "0.2"
 thiserror = { version = "1.0.20" }
 zerocopy = { version = "0.7", features = ["derive"] }
 
 [target.'cfg(windows)'.dependencies]
 serde = { version = "1", features = [ "derive" ] }
-serde_json = "*"
+serde_json = "1"
 tube_transporter = { path = "../../tube_transporter" }
 
 [dev-dependencies]
-tempfile = "*"
+tempfile = "3"
diff --git a/tools/contrib/cros_tracing_analyser/Cargo.toml b/tools/contrib/cros_tracing_analyser/Cargo.toml
index 225ead0683..82f5449056 100644
--- a/tools/contrib/cros_tracing_analyser/Cargo.toml
+++ b/tools/contrib/cros_tracing_analyser/Cargo.toml
@@ -7,11 +7,11 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1.0.75"
-argh = "*"
+argh = "0.1"
 libtracecmd = "0.2"
-log = "*"
+log = "0.4"
 once_cell = "1.18.0"
-serde = { version = "*", features = ["derive"] }
-serde_json = "*"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
 
 [workspace]
diff --git a/tools/contrib/crosvmdump/Cargo.toml b/tools/contrib/crosvmdump/Cargo.toml
index 70a76dd7b7..dfe3755431 100644
--- a/tools/contrib/crosvmdump/Cargo.toml
+++ b/tools/contrib/crosvmdump/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rayon = "*"
-anyhow = "*"
+rayon = "1"
+anyhow = "1"
 
 [workspace]
diff --git a/tools/contrib/memstats_chart/Cargo.toml b/tools/contrib/memstats_chart/Cargo.toml
index 5c9bad609e..bddc26ed5f 100644
--- a/tools/contrib/memstats_chart/Cargo.toml
+++ b/tools/contrib/memstats_chart/Cargo.toml
@@ -6,13 +6,13 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-anyhow = "*"
-argh = "*"
-ctrlc = "*"
-env_logger = "*"
-log = "*"
-regex = "*"
-serde = { version = "*", features = ["derive"] }
-serde_json = "*"
+anyhow = "1"
+argh = "0.1"
+ctrlc = "3"
+env_logger = "0.9"
+log = "0.4"
+regex = "1.3"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
 
 [workspace]
diff --git a/tools/contrib/vcpu_blocker_analyzer/Cargo.toml b/tools/contrib/vcpu_blocker_analyzer/Cargo.toml
index 8744ce9bd0..31c44d3ebe 100644
--- a/tools/contrib/vcpu_blocker_analyzer/Cargo.toml
+++ b/tools/contrib/vcpu_blocker_analyzer/Cargo.toml
@@ -11,12 +11,12 @@ argh = "0.1"
 env_logger = "0.10"
 log = "0.4"
 regex = "1.3"
-serde = { version = "*", features = ["derive"] }
+serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 once_cell = "1"
 
 [dev-dependencies]
-rstest = "*"
+rstest = "0.19"
 
 
 [workspace]
diff --git a/tools/impl/catapult_converter/Cargo.toml b/tools/impl/catapult_converter/Cargo.toml
index b645ae775a..aab66d355e 100644
--- a/tools/impl/catapult_converter/Cargo.toml
+++ b/tools/impl/catapult_converter/Cargo.toml
@@ -4,9 +4,8 @@ version = "0.1.0"
 authors = ["The Chromium OS Authors"]
 edition = "2021"
 
-
 [dependencies]
-serde_json = "*"
-serde = { version = "*", features = ["derive"] }
-argh = "*"
+serde_json = "1"
+serde = { version = "1", features = ["derive"] }
+argh = "0.1"
 uuid = {version = "1", features = ["v4"]}
diff --git a/tube_transporter/Cargo.toml b/tube_transporter/Cargo.toml
index 7759b32ad3..79cc20132f 100644
--- a/tube_transporter/Cargo.toml
+++ b/tube_transporter/Cargo.toml
@@ -10,8 +10,8 @@ base = { path = "../base" }
 rand = "0.8"
 thiserror = "1.0.20"
 serde = { version = "1", features = [ "derive" ] }
-serde_json = "*"
+serde_json = "1"
 
 [target.'cfg(windows)'.dependencies]
 win_util = { path = "../win_util"}
-winapi = "*"
+winapi = "0.3"
diff --git a/usb_util/Cargo.toml b/usb_util/Cargo.toml
index 3e36ecfeef..aa92d38988 100644
--- a/usb_util/Cargo.toml
+++ b/usb_util/Cargo.toml
@@ -7,9 +7,9 @@ edition = "2021"
 [dependencies]
 static_assertions = "1.1"
 data_model = { path = "../common/data_model" }
-libc = "*"
-remain = "*"
-thiserror = "*"
+libc = "0.2"
+remain = "0.2"
+thiserror = "1"
 base = { path = "../base" }
 usb_sys = { path = "../usb_sys" }
 sync = { path = "../common/sync" }
diff --git a/vendor/generic/crypto/Cargo.toml b/vendor/generic/crypto/Cargo.toml
index 1453b3875c..9832fe301b 100644
--- a/vendor/generic/crypto/Cargo.toml
+++ b/vendor/generic/crypto/Cargo.toml
@@ -11,7 +11,7 @@ rustcrypto = []
 anyhow = "1.0.32"
 base = { path = "../../../base" }
 serde = { version = "1", features = ["derive"] }
-serde_json = "*"
+serde_json = "1"
 zeroize = "1.5.7"
 
 [dev-dependencies]
diff --git a/vendor/generic/metrics/Cargo.toml b/vendor/generic/metrics/Cargo.toml
index b5f57f8b5c..cdc9bbf174 100644
--- a/vendor/generic/metrics/Cargo.toml
+++ b/vendor/generic/metrics/Cargo.toml
@@ -10,6 +10,6 @@ experimental = []
 collect = []
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 base = { path = "../../../base" }
 metrics_events = { path = "../../../metrics_events" }
diff --git a/vhost/Cargo.toml b/vhost/Cargo.toml
index ab013563c3..8c8360f608 100644
--- a/vhost/Cargo.toml
+++ b/vhost/Cargo.toml
@@ -6,10 +6,10 @@ edition = "2021"
 
 [dependencies]
 static_assertions = "1.1"
-libc = "*"
+libc = "0.2"
 net_util = { path = "../net_util" }
 base = { path = "../base" }
-remain = "*"
-thiserror = "*"
+remain = "0.2"
+thiserror = "1"
 virtio_sys = { path = "../virtio_sys" }
 vm_memory = { path = "../vm_memory" }
diff --git a/vm_control/Cargo.toml b/vm_control/Cargo.toml
index 6c2e482c79..6ca9f30cf3 100644
--- a/vm_control/Cargo.toml
+++ b/vm_control/Cargo.toml
@@ -13,28 +13,28 @@ registered_events = ["balloon", "protos/registered_events"]
 swap = ["swap/enable"]
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 balloon_control = { path = "../common/balloon_control" }
 base = { path = "../base" }
-cfg-if = "*"
+cfg-if = "1"
 crypto = { path = "../vendor/generic/crypto", package = "crypto_generic" }
 gdbstub = { version = "0.7.0", optional = true }
 gdbstub_arch = { version = "0.3.0", optional = true }
 hypervisor = { path = "../hypervisor" }
-libc = "*"
+libc = "0.2"
 once_cell = "1.7.2"
 protos = { path = "../protos", optional = true }
-remain = "*"
+remain = "0.2"
 resources = { path = "../resources" }
 rutabaga_gfx = { path = "../rutabaga_gfx" }
 serde = { version = "1", features = ["derive"] }
-serde_json = "*"
+serde_json = "1"
 serde_keyvalue = { path = "../serde_keyvalue", features = ["argh_derive"] }
 swap = { path = "../swap" }
 sync = { path = "../common/sync" }
-thiserror = "*"
+thiserror = "1"
 vm_control_product = { path = "../vendor/generic/vm_control", package = "vm_control_product" }
 vm_memory = { path = "../vm_memory" }
 
 [target.'cfg(windows)'.dependencies]
-winapi = "*"
+winapi = "0.3"
diff --git a/vm_memory/Cargo.toml b/vm_memory/Cargo.toml
index f1738a5eaa..164837e055 100644
--- a/vm_memory/Cargo.toml
+++ b/vm_memory/Cargo.toml
@@ -10,14 +10,14 @@ anyhow = "1.0.32"
 cfg-if = "1.0.0"
 cros_async = { path = "../cros_async" }
 data_model = { path = "../common/data_model" }
-libc = "*"
+libc = "0.2"
 lz4_flex = "0.11"
 base = { path = "../base" }
 bitflags = "2.2.1"
-remain = "*"
+remain = "0.2"
 serde = { version = "1", features = [ "derive" ] }
-serde_json = "*"
-thiserror = "*"
+serde_json = "1"
+thiserror = "1"
 zerocopy = { version = "0.7", features = ["derive"] }
 
 [dev-dependencies]
diff --git a/win_audio/Cargo.toml b/win_audio/Cargo.toml
index ea20974210..291520235a 100644
--- a/win_audio/Cargo.toml
+++ b/win_audio/Cargo.toml
@@ -10,16 +10,16 @@ audio_streams = { path = "../common/audio_streams"}
 audio_util = { path = "../audio_util" }
 base = { path = "../base" }
 cros_async = { path = "../cros_async" }
-libc = "*"
+libc = "0.2"
 win_util = { path = "../win_util" }
-winapi = "*"
-wio = "*"
+winapi = "0.3"
+wio = "0.2"
 sync = { path = "../common/sync" }
-thiserror = "*"
+thiserror = "1"
 metrics = { path = "../metrics"}
 once_cell = "1.7.2"
 
 [build-dependencies]
-anyhow = "*"
+anyhow = "1"
 prebuilts = { path = "../prebuilts" }
 
diff --git a/win_util/Cargo.toml b/win_util/Cargo.toml
index ee332268c9..55452749ef 100644
--- a/win_util/Cargo.toml
+++ b/win_util/Cargo.toml
@@ -5,15 +5,15 @@ authors = ["The ChromiumOS Authors"]
 edition = "2021"
 
 [dependencies]
-anyhow = "*"
+anyhow = "1"
 enumn = "0.1.0"
-libc = "*"
+libc = "0.2"
 once_cell = "1.7"
 serde = { version = "1", features = [ "derive" ] }
 zeroize = "1.5.7"
 
 [target.'cfg(windows)'.dependencies]
-winapi = { version = "*", features = ["everything", "std", "impl-default"] }
+winapi = { version = "0.3", features = ["everything", "std", "impl-default"] }
 
 [dependencies.windows]
 version = "0.39.0"
diff --git a/x86_64/Cargo.toml b/x86_64/Cargo.toml
index 963848bb1d..0568446c34 100644
--- a/x86_64/Cargo.toml
+++ b/x86_64/Cargo.toml
@@ -12,7 +12,7 @@ swap = ["swap/enable"]
 [dependencies]
 acpi_tables = {path = "../acpi_tables" }
 arch = { path = "../arch" }
-anyhow = "*"
+anyhow = "1"
 cfg-if = "1.0.0"
 chrono = { version = "0.4.34", default-features = false }
 cros_fdt = { path = "../cros_fdt" }
@@ -22,14 +22,14 @@ hypervisor = { path = "../hypervisor" }
 jail = { path = "../jail" }
 kernel_cmdline = { path = "../kernel_cmdline" }
 kernel_loader = { path = "../kernel_loader" }
-libc = "*"
+libc = "0.2"
 memoffset = "0.6"
 once_cell = "1.7.2"
 rand = "0.8"
-remain = "*"
+remain = "0.2"
 resources = { path = "../resources" }
 sync = { path = "../common/sync" }
-thiserror = "*"
+thiserror = "1"
 uuid = { version = "1", features = ["v4"] }
 base = { path = "../base" }
 swap = { path = "../swap" }