diff --git a/.circleci/config.yml b/.circleci/config.yml
index c54e36f..4e4b45c 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -11,6 +11,7 @@ jobs:
     environment:
       TEST_RESULTS: /tmp/test-results
       GOPATH: /home/circleci/go
+      GO111MODULE: "on"
     working_directory: /home/circleci/go/src/github.com/emirpasic/gods
     steps:
       - run: