diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1fd7162bc..2d0500c8e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -39,7 +39,7 @@ jobs:
           MYSQL_DATABASE: test
     steps:
     - name: Checkout code
-      uses: actions/checkout@v1
+      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
     - name: Setup dotnet
       uses: actions/setup-dotnet@v4
       with: