diff --git a/dev/docker-compose.yml.example b/dev/docker-compose.yml.example
index 0ab9f264c3..db235f7a7e 100644
--- a/dev/docker-compose.yml.example
+++ b/dev/docker-compose.yml.example
@@ -30,7 +30,7 @@ services:
 
   db:
     restart: always
-    image: docker.io/postgres:13.9-alpine
+    image: docker.io/postgres:12.2-alpine
     container_name: calckey_db
     networks:
       - network
diff --git a/docker-compose.yml b/docker-compose.yml
index d5ed78ac7f..f51cf1b9a9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -31,7 +31,7 @@ services:
 
   db:
     restart: unless-stopped
-    image: docker.io/postgres:13.9-alpine
+    image: docker.io/postgres:12.2-alpine
     container_name: calckey_db
     networks:
       - calcnet