diff --git a/.circleci/config.yml b/.circleci/config.yml
index c209bed..80f352f 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,7 +10,7 @@ jobs:
             - checkout
             - restore_cache:
                 key: cache-{{ .Branch }}-{{ checksum "Pipfile.lock" }}
-            - run: pipenv install -d
+            - run: pipenv install -d --deploy
             - save_cache:
                 key: cache-{{ .Branch }}-{{ checksum "Pipfile.lock" }}
                 paths: