diff --git a/networking/bridge/db/Dockerfile b/networking/bridge/db/Dockerfile
index 8bd6b5c..8d628e2 100644
--- a/networking/bridge/db/Dockerfile
+++ b/networking/bridge/db/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/library/postgres:15.1
+FROM docker.io/library/postgres:18.1
 
 # Note that we're 'hard-coding' the username, password,
 # and database name here.