diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2dcac6e..e42951b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
diff --git a/.github/workflows/update_year.yml b/.github/workflows/update_year.yml
index a00f9d3..b455c96 100644
--- a/.github/workflows/update_year.yml
+++ b/.github/workflows/update_year.yml
@@ -8,7 +8,7 @@ jobs:
   update-copyright-year:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0