diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 819931eab..1afd33f02 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -140,7 +140,7 @@ jobs:
         run: mkdir -p support-bundles
 
       - name: Install Windsor CLI
-        uses: windsorcli/action@v0.5.0
+        uses: windsorcli/action@f6a3c821cd1bcdfe895ef515df45b1f5390e90a2 # v0.5.0
         with:
           ref: v0.7.1
           context: local