diff --git a/kind/postgres.yaml b/kind/postgres.yaml
index aa10124..4b88219 100644
--- a/kind/postgres.yaml
+++ b/kind/postgres.yaml
@@ -50,7 +50,7 @@ spec:
     spec:
       containers:
       - name: postgres
-        image: postgres:17.6-alpine@sha256:855021a5b10954343902a8c22a15f8464233126c1d12d9ad84d4a14c5af07a80
+        image: postgres:18.0-alpine@sha256:aa7c4a8932f5bafe14700a789339d102251d0f7d53503a201247b5f5990da5e2
         args:
         - -c
         - shared_buffers=384MB