diff --git a/Dockerfile b/Dockerfile
index bb4bcac..5c9c8dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,7 +37,7 @@ ENV KUBECTL_VERSION=v1.20.15
 # renovate: datasource=github-releases depName=helm/helm
 ARG HELM_VERSION=3.11.3
 # renovate: datasource=github-releases depName=databus23/helm-diff
-ARG HELM_DIFF_VERSION=3.5.0
+ARG HELM_DIFF_VERSION=3.9.5
 # renovate: datasource=github-releases depName=kislyuk/yq
 ARG YQ_VERSION=3.0.2
 # renovate: datasource=github-releases depName=open-policy-agent/opa