diff --git a/runner.Dockerfile b/runner.Dockerfile
index f539075..864c46c 100644
--- a/runner.Dockerfile
+++ b/runner.Dockerfile
@@ -9,7 +9,7 @@ RUN set -ex; \
   ); \
   \
   export DEBIAN_FRONTEND=noninteractive; \
-  runDeps='ca-certificates curl git jq unzip findutils patch xz-utils'; \
+  runDeps='ca-certificates curl git jq unzip findutils patch xz-utils dnsutils'; \
   buildDeps=''; \
   apt-get update && apt-get install -y $runDeps $buildDeps --no-install-recommends; \
   \
@@ -43,7 +43,11 @@ COPY bin/y-kustomize /usr/local/src/ystack/bin/
 RUN y-kustomize version
 
 COPY bin/y-helm /usr/local/src/ystack/bin/
-RUN y-helm version --client=true
+RUN nslookup get.helm.sh; \
+  curl -v -I https://get.helm.sh/helm-v3.16.1-linux-arm64.tar.gz; \
+  curl -k -v -I https://get.helm.sh/helm-v3.16.1-linux-arm64.tar.gz; \
+  export CURL_SSL_VERIFYPEER=0; \
+  y-helm version --client=true
 
 COPY bin/y-buildctl /usr/local/src/ystack/bin/
 RUN y-buildctl --version