diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0bd4787465e47f21b7b83d28de8a7566901ad46f..4c30839ed574fcfdd59f795471a3306503f56f69 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -49,7 +49,7 @@ variables:
 ## common steps
 
 cache_lint_test:
-  image: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/denoland/deno:2.0.6'
+  image: 'europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/denoland/deno:2.1.9'
   stage: 'test'
   script:
     - deno cache --allow-import --lock=deno.lock app/deps.ts app/dev_deps.ts
diff --git a/Dockerfile b/Dockerfile
index d39cb621f8b61c9b6ad51c35987505ac4335f790..6f5a9cee2a3247a2eebd8d9de3ee40c8a368fb5a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/denoland/deno:2.0.6
+FROM europe-north1-docker.pkg.dev/holi-shared/docker-hub-remote/denoland/deno:2.1.9
 
 # The port that your application listens to.
 EXPOSE 8003