diff --git a/.github/workflows/publish-release-element-module.yml b/.github/workflows/publish-release-element-module.yml
index 469e1d8e..9f80fe7b 100644
--- a/.github/workflows/publish-release-element-module.yml
+++ b/.github/workflows/publish-release-element-module.yml
@@ -55,7 +55,7 @@ jobs:
 
             - name: Install Cosign
               if: github.event_name != 'pull_request'
-              uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
+              uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
 
             - name: Set up Docker Buildx
               uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4
diff --git a/.github/workflows/publish-release-synapse-module.yml b/.github/workflows/publish-release-synapse-module.yml
index b1508f99..b321e256 100644
--- a/.github/workflows/publish-release-synapse-module.yml
+++ b/.github/workflows/publish-release-synapse-module.yml
@@ -53,7 +53,7 @@ jobs:
                   password: ${{ secrets.GITHUB_TOKEN }}
 
             - name: Install Cosign
-              uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
+              uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
 
             - name: Set up Docker Buildx
               uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4