diff --git a/.github/workflows/publish_nuget.yml b/.github/workflows/publish_nuget.yml
index 9d0947f..8579ce0 100644
--- a/.github/workflows/publish_nuget.yml
+++ b/.github/workflows/publish_nuget.yml
@@ -21,7 +21,7 @@ jobs:
   
     - name: Get certificate
       id: cert_file
-      uses: timheuer/base64-to-file@master
+      uses: timheuer/base64-to-file@v1.2
       with:
         fileName: 'certfile.pfx'
         encodedString: ${{ secrets.BASE64_ENCODED_PFX }}