diff --git a/.github/workflows/dockerhub-latest-image.yml b/.github/workflows/dockerhub-latest-image.yml
index 9a166be78..f9bea268c 100644
--- a/.github/workflows/dockerhub-latest-image.yml
+++ b/.github/workflows/dockerhub-latest-image.yml
@@ -40,7 +40,7 @@ jobs:
         with:
           go-version: 1.20.10
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.0.3
+        uses: sigstore/cosign-installer@v3.1.1
         with:
           cosign-release: 'v1.13.1'
       - name: install QEMU
diff --git a/.github/workflows/dockerhub-released-image.yml b/.github/workflows/dockerhub-released-image.yml
index b04ebb529..8ea470bd7 100644
--- a/.github/workflows/dockerhub-released-image.yml
+++ b/.github/workflows/dockerhub-released-image.yml
@@ -36,7 +36,7 @@ jobs:
         with:
           go-version: 1.20.10
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.0.3
+        uses: sigstore/cosign-installer@v3.1.1
         with:
           cosign-release: 'v1.13.1'
       - name: install QEMU
diff --git a/.github/workflows/lint-chart.yaml b/.github/workflows/lint-chart.yaml
index b8694dda1..e512712f0 100644
--- a/.github/workflows/lint-chart.yaml
+++ b/.github/workflows/lint-chart.yaml
@@ -44,7 +44,7 @@ jobs:
           check-latest: true
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@v2.4.0
+        uses: helm/chart-testing-action@v2.6.0
 
       - name: Add dependency chart repos
         run: |