diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 34c356f..5c5caa7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,7 +4,7 @@ stages:
   - deploy
 
 static:
-  image: node:20-slim
+  image: node:21-slim
   stage: build
   cache:
     key: npm-$CI_COMMIT_REF_SLUG
@@ -116,7 +116,7 @@ gunicorn_check:
     - gunicorn --check-config --config etc/gunicorn.conf.py
 
 npm_lint:
-  image: node:20-slim
+  image: node:21-slim
   stage: test
   dependencies:
     - static
diff --git a/Dockerfile b/Dockerfile
index 9f2fd55..529bfa4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:20-slim as frontend
+FROM node:21-slim as frontend
 
 RUN apt-get update --yes --quiet && apt-get install --yes --quiet curl