diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 446a1b0..f7cc522 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -29,7 +29,7 @@ jobs:
         components: rustfmt, clippy
 
     - name: Cache cargo
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.cargo/registry
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5eb044c..9c06096 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -113,7 +113,7 @@ jobs:
         targets: ${{ matrix.target }}
 
     - name: Cache cargo
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: |
           ~/.cargo/registry