diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ed35926c..5b6fef81 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
           - 5.9
     steps:
       - name: Git Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Test Library
         uses: mxcl/xcodebuild@v2
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 1e283e8f..cfad33f0 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -14,7 +14,7 @@ jobs:
     name: swiftformat
     runs-on: macos-13
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Format
         run: swiftformat .
       - uses: stefanzweifel/git-auto-commit-action@v4