diff --git a/action.yml b/action.yml
index 3a3d9b8..ae0c076 100644
--- a/action.yml
+++ b/action.yml
@@ -148,7 +148,7 @@ runs:
 
     - name: Checkout server repository (public/no token)
       if: inputs.checkout-token == ''
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6.0.2
       with:
         repository: ${{ inputs.server-repository }}
         ref: ${{ inputs.server-ref }}
@@ -159,7 +159,7 @@ runs:
 
     - name: Checkout server repository (with token)
       if: inputs.checkout-token != ''
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6.0.2
       with:
         repository: ${{ inputs.server-repository }}
         ref: ${{ inputs.server-ref }}