diff --git a/.circleci/config.yml b/.circleci/config.yml
index c128e59..bdc2b46 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -13,7 +13,6 @@ jobs:
       - python/save-cache
       - run:
           command: |
-            sudo pip install pipenv
             pipenv install
             pipenv run pytest
 workflows:
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..c1bc680
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+pipenv
\ No newline at end of file