diff --git a/.github/workflows/smoke-tests.yml b/.github/workflows/smoke-tests.yml
index 0d1247f6..73e4225f 100644
--- a/.github/workflows/smoke-tests.yml
+++ b/.github/workflows/smoke-tests.yml
@@ -24,7 +24,7 @@ jobs:
         with:
           go-version: stable
 
-      - uses: ko-build/setup-ko@v0.8
+      - uses: ko-build/setup-ko@d006021bd0c28d1ce33a07e7943d48b079944c8d # v0.9
 
       - name: Run test
         run: |