diff --git a/zwave-js-ui/Dockerfile b/zwave-js-ui/Dockerfile
index 504a4b9..df6b336 100755
--- a/zwave-js-ui/Dockerfile
+++ b/zwave-js-ui/Dockerfile
@@ -11,7 +11,7 @@ ENV \
     S6_SERVICES_GRACETIME=30000
 
 # Setup base
-ARG ZWAVE_JS_UI_VERSION="v9.21.0"
+ARG ZWAVE_JS_UI_VERSION="v9.21.1"
 # hadolint ignore=DL3003,SC2046
 RUN \
     apk add --no-cache --virtual .build-dependencies \