diff --git a/.github/workflows/conformance.yml b/.github/workflows/conformance.yml
index e7274a43..74c1af0c 100644
--- a/.github/workflows/conformance.yml
+++ b/.github/workflows/conformance.yml
@@ -26,7 +26,7 @@ jobs:
           os:ubuntu-latest
 
     - name: Setup Go
-      uses: actions/setup-go@3041bf56c941b39c61721a86cd11f3bb1338122a
+      uses: actions/setup-go@f111f3307d8850f501ac008e886eec1fd1932a34
       with:
         go-version: '^1.16'
 
diff --git a/.github/workflows/no-response.yml b/.github/workflows/no-response.yml
index fd5b03ba..cda26cf9 100644
--- a/.github/workflows/no-response.yml
+++ b/.github/workflows/no-response.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.repository_owner == 'GoogleCloudPlatform' }}
     steps:
-      - uses: actions/stale@28ca1036281a5e5922ead5184a1bbf96e5fc984e
+      - uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639
         with:
           # Don't automatically mark inactive issues+PRs as stale.
           days-before-stale: -1