diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 53251a83..ac1f6000 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,7 +39,7 @@ jobs:
         ports:
           - "1521:1521"
       postgres:
-        image: postgres:17.6-alpine
+        image: postgres:18.0-alpine
         ports:
           - "5432:5432"
         env:
diff --git a/tests/docker-compose.yml b/tests/docker-compose.yml
index 2f4de057..0ef05163 100644
--- a/tests/docker-compose.yml
+++ b/tests/docker-compose.yml
@@ -19,7 +19,7 @@ services:
     ports:
       - "1521:1521"
   postgres:
-    image: postgres:17.6-alpine
+    image: postgres:18.0-alpine
     ports:
       - "5432:5432"
     environment: