diff --git a/compose.yaml b/compose.yaml
index 9dc160e..96247fb 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -4,7 +4,7 @@
 
 services:
   postgres:
-    image: postgres:18.6@sha256:979bccfde35445db618c65107d27d08c6c21339d8dc3ad4c830c6633947be0e4
+    image: postgres:18.6@sha256:3a4264520e121176619f54ff867d12774bc81e95e7b84db58d63bccdb6144b81
     # This database holds nothing that can't be recreated, so it skips fsync, and so does initdb
     # when it creates the data directory, as it does for each server that the end-to-end tests
     # start from this service. Every test database created or dropped forces a checkpoint, and on