diff --git a/docker-compose.yml b/docker-compose.yml
index f3e6c2106..b59b08aec 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,7 +3,7 @@ version: '3.4'
 services:
   db:
     # https://hub.docker.com/_/postgres
-    image: postgres:12.6-alpine@sha256:b5c57d326a4cb8cf2fd5cdedc758ed72146a69304ae434b177088b94a7c9e6b8
+    image: postgres:12.20-alpine@sha256:36206d1cb8034332470582ccf74c3149a9ee64904fb0b78f0df44911a87802b5
     expose:
       - "5432"
     ports: