diff --git a/.github/workflows/artifacts.yaml b/.github/workflows/artifacts.yaml
index 04467e19..d924a39f 100644
--- a/.github/workflows/artifacts.yaml
+++ b/.github/workflows/artifacts.yaml
@@ -67,7 +67,7 @@ jobs:
         uses: docker/setup-buildx-action@f87e5991a6d7451dcb8d9637bfbc97413f497069 # v4.4.1
 
       - name: Set up Cosign
-        uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
+        uses: sigstore/cosign-installer@756fe2d284c7292c4e9b62c8a28f1e5629c59532 # v4.1.3
         if: ${{ inputs.publish }}
 
       - name: Set image name
@@ -217,7 +217,7 @@ jobs:
           version: v3.12.0
 
       - name: Set up Cosign
-        uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
+        uses: sigstore/cosign-installer@756fe2d284c7292c4e9b62c8a28f1e5629c59532 # v4.1.3
         if: ${{ inputs.publish }}
 
       - name: Set chart name