diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f29afa6..497018f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Setup .NET Core SDK ${{ matrix.dotnet-version }}
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v4.1.0
         with:
           dotnet-version: ${{ matrix.dotnet-version }}