diff --git a/docker-compose.yml b/docker-compose.yml
index d2cb459..585f4fa 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -36,7 +36,7 @@ services:
       - postgres_tmp:/var/run/postgresql
       - postgres_data_v14:/var/lib/postgresql/data
   dns.keiu.net:
-    image: coredns/coredns:1.8.7@sha256:58508c172b14716350dc5185baefd78265a703514281d309d1d54aa1b721ad68
+    image: coredns/coredns:1.9.0@sha256:0f101fabf4b63883d4529435f75b1e8816dcc8915e8fa7d28aa6e50a15e9ea6a
     restart: unless-stopped
     expose: ["443"]
     ports: ["853:853"]