diff --git a/docker-compose.npm-test.yml b/docker-compose.npm-test.yml
index fd870a0ae..acaa6c2bb 100644
--- a/docker-compose.npm-test.yml
+++ b/docker-compose.npm-test.yml
@@ -1,7 +1,7 @@
 version: "2.1"
 services:
   postgres:
-    image: postgres:17-alpine
+    image: postgres:18-alpine@sha256:96d56f7f57c6aacd1fcb908bc83b345ec5f83231ee486dd66a1baadce274db88
     environment:
       POSTGRES_USER: docker
       POSTGRES_PASSWORD: docker