diff --git a/compose.yaml b/compose.yaml
index 666de57..e8cd635 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -2,7 +2,7 @@ name: corpuskit
 
 services:
   postgres:
-    image: postgres:17.9-bookworm@sha256:47f917f7409eacd22fc5dfb1dee634e1b55cf0c01d1a7eb701be2227a03e0641
+    image: postgres:18.6-bookworm@sha256:7d2695c3aa88e792e8b3b233e7e4adb296a20412c6c0ca361e3edaaacfada108
     restart: unless-stopped
     environment:
       POSTGRES_DB: corpuskit