diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c0e46b8..985523e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -86,7 +86,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.2.0
+        uses: sigstore/cosign-installer@v3.3.0
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -137,7 +137,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.2.0
+        uses: sigstore/cosign-installer@v3.3.0
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
diff --git a/.github/workflows/trivy.yml b/.github/workflows/trivy.yml
index 7cd314a..56bfc79 100644
--- a/.github/workflows/trivy.yml
+++ b/.github/workflows/trivy.yml
@@ -68,7 +68,7 @@ jobs:
           echo "BASE_SHA=$(git merge-base --fork-point main)" | tee -a $GITHUB_ENV
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.2.0
+        uses: sigstore/cosign-installer@v3.3.0
 
       - name: Generate docker-compliant image name
         run: |