diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 5211015..69e8a9b 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -20,7 +20,7 @@ jobs:
         with:
           dotnet-version: '3.1.x'
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Adding /tmp/output
         run: mkdir -p /tmp/output
 
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 9d0cd4b..b876873 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -19,7 +19,7 @@ jobs:
       with:
         dotnet-version: '3.1.x'
     - name: Check out code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Adding /tmp/output
       run: mkdir -p /tmp/output