diff --git a/kokoro/Dockerfile b/kokoro/Dockerfile
index b3f42ef245..68a910f833 100644
--- a/kokoro/Dockerfile
+++ b/kokoro/Dockerfile
@@ -34,7 +34,7 @@ RUN apt-get update && apt-get install -y \
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH \
-    RUST_VERSION=1.31.0 \
+    RUST_VERSION=1.32.0 \
     RUSTFLAGS='--cfg hermetic'
 
 # Debian usually has an old rust version in the repository. Instead of using that, we use rustup to
diff --git a/rust-toolchain b/rust-toolchain
index 34aae156b1..359c41089a 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.31.0
+1.32.0