diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 409db2b..cb9823f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
           toolchain: stable
           components: rustfmt, clippy
 
-      - uses: Swatinem/rust-cache@23869a5bd66c73db3c0ac40331f3206eb23791dc # v2.9.1
+      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
 
       - name: cargo fmt
         run: cargo fmt --all --check
diff --git a/.github/workflows/deploy-playground.yml b/.github/workflows/deploy-playground.yml
index a1fd83c..c240d65 100644
--- a/.github/workflows/deploy-playground.yml
+++ b/.github/workflows/deploy-playground.yml
@@ -36,7 +36,7 @@ jobs:
           toolchain: stable
           targets: wasm32-unknown-unknown
 
-      - uses: Swatinem/rust-cache@23869a5bd66c73db3c0ac40331f3206eb23791dc # v2.9.1
+      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
 
       - name: Install wasm-pack
         uses: taiki-e/install-action@67729d5c413db75907f0ad1e39bb04b9c868ff60 # v2.85.7