diff --git a/latest/Dockerfile.amd64 b/latest/Dockerfile.amd64
index 6b7e3fb56..d80a98963 100644
--- a/latest/Dockerfile.amd64
+++ b/latest/Dockerfile.amd64
@@ -18,7 +18,7 @@ ENV REG_VERSION="${REG_VERSION:-v0.16.1}"
 # renovate: datasource=github-releases depName=owncloud-ci/retry
 ENV RETRY_VERSION="${RETRY_VERSION:-v2.0.0}"
 # renovate: datasource=github-tags depName=helm/helm
-ENV HELM_VERSION="${HELM_VERSION:-v3.18.5}"
+ENV HELM_VERSION="${HELM_VERSION:-v3.21.3}"
 
 ENV TERM xterm
 
diff --git a/latest/Dockerfile.arm64v8 b/latest/Dockerfile.arm64v8
index d39f783c1..ae2831a8e 100644
--- a/latest/Dockerfile.arm64v8
+++ b/latest/Dockerfile.arm64v8
@@ -18,7 +18,7 @@ ENV REG_VERSION="${REG_VERSION:-v0.16.1}"
 # renovate: datasource=github-releases depName=owncloud-ci/retry
 ENV RETRY_VERSION="${RETRY_VERSION:-v2.0.0}"
 # renovate: datasource=github-tags depName=helm/helm
-ENV HELM_VERSION="${HELM_VERSION:-v3.18.5}"
+ENV HELM_VERSION="${HELM_VERSION:-v3.21.3}"
 
 ENV TERM xterm