diff --git a/Cargo.lock b/Cargo.lock
index 062508797..ea1d70a9d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -646,9 +646,9 @@ dependencies = [
 
 [[package]]
 name = "itertools"
-version = "0.10.3"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3"
+checksum = "d8bf247779e67a9082a4790b45e71ac7cfd1321331a5c856a74a9faebdab78d0"
 dependencies = [
  "either",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 9050e08eb..b19696da2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ criterion = "0.4.0"
 dirs = "4.0.0"
 git2 = "0.15.0"
 hex = "0.4.3"
-itertools = "0.10.3"
+itertools = "0.10.4"
 jujutsu-lib = { version = "=0.4.0", path = "lib"}
 maplit = "1.0.2"
 pest = "2.3.1"
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index 0486cda3a..35da68671 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -26,7 +26,7 @@ chrono = { version = "0.4.22", default-features = false, features = ["std", "clo
 config = { version = "0.13.2", features = ["toml"] }
 git2 = "0.15.0"
 hex = "0.4.3"
-itertools = "0.10.3"
+itertools = "0.10.4"
 maplit = "1.0.2"
 pest = "2.3.1"
 pest_derive = "2.2.1"