diff --git a/docker-compose.yml b/docker-compose.yml
index 61c7d74..e510666 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,7 +7,7 @@ services:
     deploy:
       resources:
         limits:
-          memory: 700M
+          memory: 620M
     working_dir: /go/src/go-json
     command: |
       sh -c "go test -c . && ls go-json.test"