diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 1826371..fb24bb3 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -24,7 +24,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo registry and build
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry
@@ -47,7 +47,7 @@ jobs:
           fi
 
       - name: Get crates.io token via trusted publishing
-        uses: rust-lang/crates-io-auth-action@v1
+        uses: rust-lang/crates-io-auth-action@v1.0.4
         id: auth
 
       - name: Publish to crates.io
diff --git a/.github/workflows/testing.yaml b/.github/workflows/testing.yaml
index 42e747c..a07d010 100644
--- a/.github/workflows/testing.yaml
+++ b/.github/workflows/testing.yaml
@@ -26,7 +26,7 @@ jobs:
           components: clippy, rustfmt
 
       - name: Cache cargo registry and build
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.cargo/registry