diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 1d5339c..eb1e77c 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v5
     - name: Setup .NET
       uses: actions/setup-dotnet@v5
       with:
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v5
     - name: Setup .NET
       uses: actions/setup-dotnet@v5
       with:
@@ -65,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v5
     - name: Setup .NET
       uses: actions/setup-dotnet@v5
       with: