diff --git a/docker-compose.yml b/docker-compose.yml
index c4788ee..d0c459a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,7 +10,7 @@ services:
       RUST_LOG: debug
 
   postgres:
-    image: postgres:13.2
+    image: postgres:13.15
     volumes:
       - mcaptcha-survey-data:/var/lib/postgresql/
     environment: