diff --git a/Dockerfile b/Dockerfile
index e30663c..1db8f14 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=linux/amd64 alpine/helm:3.14.4
+FROM --platform=linux/amd64 alpine/helm:4.1.3@sha256:a572075a78666ad6fb1f40cb477a9e2eabbc46f3739beeb81904a6121f6ef027
 # Helm supported version along with K8 version: https://helm.sh/docs/topics/version_skew/
 # List of Helm images: https://hub.docker.com/r/alpine/helm/tags