diff --git a/dev-db.yml b/dev-db.yml
index 16407b2..95518fa 100644
--- a/dev-db.yml
+++ b/dev-db.yml
@@ -2,7 +2,7 @@
 services:
   db:
     container_name: postgres-dev
-    image: postgres
+    image: postgres:16.4
     restart: unless-stopped
     volumes:
       - ./dev/pgdata:/var/lib/postgresql/data
diff --git a/docker-compose.yml b/docker-compose.yml
index 928a013..1777846 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,7 +18,7 @@ services:
     pull_policy: always
   db:
     container_name: illegitimate-postgres
-    image: postgres
+    image: postgres:16.4
     restart: unless-stopped
     logging:
       driver: journald