diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 05a06f70..dd2c997c 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -78,7 +78,7 @@ jobs:
 
       - name: Install Cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@9becc617647dfa20ae7b1151972e9b3a2c338a2b # v2.8.1
+        uses: sigstore/cosign-installer@c85d0e205a72a294fe064f618a87dbac13084086 # v2.8.1
         with:
           cosign-release: 'v1.13.1'
 
@@ -224,7 +224,7 @@ jobs:
 
       - name: Install Cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@9becc617647dfa20ae7b1151972e9b3a2c338a2b # v2.8.1
+        uses: sigstore/cosign-installer@c85d0e205a72a294fe064f618a87dbac13084086 # v2.8.1
         with:
           cosign-release: 'v1.13.1'