diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 85dbd73..bae6835 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
       - name: Print Swift version
         run: swift --version
       - name: Cache Swift packages
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .build
           key: ${{ runner.os }}-spm-${{ hashFiles('Package.resolved') }}
@@ -49,7 +49,7 @@ jobs:
       - name: Print Swift version
         run: swift --version
       - name: Cache Swift packages
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .build
           key: ${{ runner.os }}-spm-${{ hashFiles('Package.resolved') }}
@@ -66,7 +66,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
       - name: Cache Swift packages
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .build
           key: ${{ runner.os }}-spm-${{ hashFiles('Package.resolved') }}
diff --git a/.github/workflows/swift-format.yml b/.github/workflows/swift-format.yml
index ada5880..b934523 100644
--- a/.github/workflows/swift-format.yml
+++ b/.github/workflows/swift-format.yml
@@ -21,7 +21,7 @@ jobs:
 
       - name: Cache swift-format
         id: cache-swift-format
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: /usr/local/bin/swift-format
           key: ${{ runner.os }}-swift-format-${{ hashFiles('.github/workflows/swift-format.yml') }}