Fix for pull #1125 - Bump mongo image (#1130)

Fix for pull #1126 - Bump mongo image

Author: kamilkrzywanski

.circleci/config.yml

@@ -292,7 +292,7 @@ jobs:
     working_directory: ~/querydsl
     docker:
       - image: velo/toolchains-4-ci-builds:latest
-      - image: mongo:3.6.1
+      - image: mongo:8.0.9
     steps:
       - checkout
       - restore_cache:

docker-compose.yml

@@ -56,7 +56,7 @@ services:
       start_period: 60s
 
   mongo:
-    image: mongo:4
+    image: mongo:8.0.9
     ports:
       - "27017:27017"