diff --git a/.github/actions/test-charts/action.yml b/.github/actions/test-charts/action.yml
index 0db175b7..d3aa7c0d 100644
--- a/.github/actions/test-charts/action.yml
+++ b/.github/actions/test-charts/action.yml
@@ -28,7 +28,7 @@ runs:
     - name: Set up Helm
       uses: azure/setup-helm@9bc31f4ebc9c6b171d7bfbaa5d006ae7abdb4310 # v5.0.1
       with:
-        version: v3.21.2
+        version: v4.2.2
 
     - name: Set up Python
       uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 069098e9..bf7fa428 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -29,7 +29,7 @@ jobs:
       - name: Set up Helm
         uses: azure/setup-helm@9bc31f4ebc9c6b171d7bfbaa5d006ae7abdb4310 # v5.0.1
         with:
-          version: v3.21.2
+          version: v4.2.2
 
       - uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
         with:
diff --git a/.github/workflows/pre-commit.yaml b/.github/workflows/pre-commit.yaml
index 1c43b6a9..8a007a82 100644
--- a/.github/workflows/pre-commit.yaml
+++ b/.github/workflows/pre-commit.yaml
@@ -38,7 +38,7 @@ jobs:
       - name: Set up Helm
         uses: azure/setup-helm@9bc31f4ebc9c6b171d7bfbaa5d006ae7abdb4310 # v5.0.1
         with:
-          version: v3.21.2
+          version: v4.2.2
 
       - name: Setup helm-docs
         run: go install github.com/norwoodj/helm-docs/cmd/helm-docs@latest
diff --git a/.github/workflows/snyk.yaml b/.github/workflows/snyk.yaml
index c26c9b34..7c55ccac 100644
--- a/.github/workflows/snyk.yaml
+++ b/.github/workflows/snyk.yaml
@@ -30,7 +30,7 @@ jobs:
       - name: Set up Helm
         uses: azure/setup-helm@9bc31f4ebc9c6b171d7bfbaa5d006ae7abdb4310 # v5.0.1
         with:
-          version: v3.21.2
+          version: v4.2.2
 
       - name: Render Templates for ${{ matrix.chartConfig.name }}
         run: |
diff --git a/.github/workflows/sync-lightspeed-configs.yaml b/.github/workflows/sync-lightspeed-configs.yaml
index 57e36784..9409ec29 100644
--- a/.github/workflows/sync-lightspeed-configs.yaml
+++ b/.github/workflows/sync-lightspeed-configs.yaml
@@ -35,7 +35,7 @@ jobs:
       - name: Set up Helm
         uses: azure/setup-helm@9bc31f4ebc9c6b171d7bfbaa5d006ae7abdb4310 # v5.0.1
         with:
-          version: v3.21.2
+          version: v4.2.2
 
       - name: Set up yq
         uses: mikefarah/yq@1b9b4ac5187171d2e5e3129be0cfa827c7f9d53d # v4.53.3
diff --git a/.github/workflows/sync-upstream-backstage.yaml b/.github/workflows/sync-upstream-backstage.yaml
index 639a2bb6..af3949d1 100644
--- a/.github/workflows/sync-upstream-backstage.yaml
+++ b/.github/workflows/sync-upstream-backstage.yaml
@@ -27,7 +27,7 @@ jobs:
       - name: Set up Helm
         uses: azure/setup-helm@9bc31f4ebc9c6b171d7bfbaa5d006ae7abdb4310 # v5.0.1
         with:
-          version: v3.21.2
+          version: v4.2.2
 
       - name: Set up yq
         uses: mikefarah/yq@1b9b4ac5187171d2e5e3129be0cfa827c7f9d53d # v4.53.3