diff --git a/.github/workflows/_ci-rust.yml b/.github/workflows/_ci-rust.yml
index f1273a5..6ff782e 100644
--- a/.github/workflows/_ci-rust.yml
+++ b/.github/workflows/_ci-rust.yml
@@ -275,7 +275,7 @@ jobs:
       # Keyed on the workspace so a crate in a subdirectory caches correctly;
       # a cold Rust build is minutes, a warm one seconds.
       - name: Cache the Rust build
-        uses: Swatinem/rust-cache@f0d9c3887740aee45f6153b24b3a6b815192ec16 # v2
+        uses: Swatinem/rust-cache@c8037a86dde8214a8310e9f54a8fc61ab362aa31 # v2
         with:
           workspaces: ${{ inputs.working-directory }}
           # Empty is the action's own default, so a caller that passes nothing