diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4d342e3..b9a2f1f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@ jobs:
           components: clippy, rustfmt
 
       - name: Cache Rust build output
-        uses: actions/cache@v4
+        uses: actions/cache@v5.0.5
         with:
           path: |
             ~/.cargo/bin/cargo-audit
@@ -92,7 +92,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache Rust build output
-        uses: actions/cache@v4
+        uses: actions/cache@v5.0.5
         with:
           path: |
             ~/.cargo/registry