diff --git a/.github/workflows/release-charts.yaml b/.github/workflows/release-charts.yaml
index 730721f595..385918b24e 100644
--- a/.github/workflows/release-charts.yaml
+++ b/.github/workflows/release-charts.yaml
@@ -27,7 +27,7 @@ jobs:
         id: install
       
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
 
       - name: Log in to registry (Helm for pushing chart, Docker for signing and push signature)
         run: |
diff --git a/.github/workflows/release-images.yaml b/.github/workflows/release-images.yaml
index 1af1ceb4bf..9f35594184 100644
--- a/.github/workflows/release-images.yaml
+++ b/.github/workflows/release-images.yaml
@@ -32,7 +32,7 @@ jobs:
       - run: go version
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -78,7 +78,7 @@ jobs:
       - run: go version
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -124,7 +124,7 @@ jobs:
       - run: go version
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -169,7 +169,7 @@ jobs:
       - run: go version
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -212,7 +212,7 @@ jobs:
       - run: go version
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -260,7 +260,7 @@ jobs:
         uses: docker/setup-qemu-action@v3
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
 
       - name: Log in to registry
         run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin