diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index ceacc2c94f..f7d0bd961c 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -35,7 +35,7 @@ services:
       - .:/code
       - /code/node_modules
   mongo:
-    image: mongo:3.4
+    image: mongo:3.6
     networks:
       - habitica
     ports:
diff --git a/docker-compose.yml b/docker-compose.yml
index fbbd2f0fa8..8ef78d4eea 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -25,7 +25,7 @@ services:
       - mongo
 
   mongo:
-    image: mongo:3.4
+    image: mongo:3.6
     ports:
       - "27017:27017"
     networks: