diff --git a/.github/workflows/bootstrap-cluster.yml b/.github/workflows/bootstrap-cluster.yml
index be882b5..9b4402b 100644
--- a/.github/workflows/bootstrap-cluster.yml
+++ b/.github/workflows/bootstrap-cluster.yml
@@ -72,7 +72,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: azure/setup-helm@v4
         with:
-          version: v3.16.3
+          version: v3.22.0
       - uses: azure/setup-kubectl@v4
       - name: Install yq
         run: |
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 965787c..2b9fdfe 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -86,7 +86,7 @@ jobs:
 
       - uses: azure/setup-helm@v4
         with:
-          version: v3.16.3
+          version: v3.22.0
 
       - uses: azure/setup-kubectl@v4
 
diff --git a/.github/workflows/rollback.yml b/.github/workflows/rollback.yml
index e6b870b..00dc992 100644
--- a/.github/workflows/rollback.yml
+++ b/.github/workflows/rollback.yml
@@ -66,7 +66,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: azure/setup-helm@v4
         with:
-          version: v3.16.3
+          version: v3.22.0
       - uses: azure/setup-kubectl@v4
       - name: Set up kubeconfig
         run: |
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 941d4a1..856e319 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -20,7 +20,7 @@ jobs:
       # skipped that silently - the job went green having rendered nothing.
       - uses: azure/setup-helm@v4
         with:
-          version: v3.16.3
+          version: v3.22.0
 
       - name: Install tools
         env: