diff --git a/thunorweb/webpack/Dockerfile b/thunorweb/webpack/Dockerfile
index b153b217..ed8c2cf4 100644
--- a/thunorweb/webpack/Dockerfile
+++ b/thunorweb/webpack/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:14-alpine
+FROM node:20-alpine
 ENV BUILD_DIR=/node-build
 
 RUN mkdir $BUILD_DIR