diff --git a/infra/helm-unittest/Dockerfile b/infra/helm-unittest/Dockerfile
index 457a1641..ca56f56c 100644
--- a/infra/helm-unittest/Dockerfile
+++ b/infra/helm-unittest/Dockerfile
@@ -1,4 +1,4 @@
-ARG HELM_VERSION=4.1.3@sha256:a572075a78666ad6fb1f40cb477a9e2eabbc46f3739beeb81904a6121f6ef027
+ARG HELM_VERSION=4.2.2@sha256:ee6fe3e96d9f8ea8dd1af9ecd7bbb3e233616a25f145392376f020fd2a51eb33
 FROM alpine/helm:${HELM_VERSION}
 
 ENV HELM_PLUGINS="/helm-plugins"