diff --git a/infra/helm-unittest/Dockerfile b/infra/helm-unittest/Dockerfile
index c549dfb..be9692c 100644
--- a/infra/helm-unittest/Dockerfile
+++ b/infra/helm-unittest/Dockerfile
@@ -1,4 +1,4 @@
-ARG HELM_VERSION=4.0.1
+ARG HELM_VERSION=4.0.4
 FROM alpine/helm:${HELM_VERSION}
 
 ENV HELM_PLUGINS="/helm-plugins"