diff --git a/.circleci/config.yml b/.circleci/config.yml
index 3d14bc7..ba7f539 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,8 +10,8 @@ jobs:
     steps:
       - checkout
       - run: pip3 install --upgrade pip
-      - run: pip3 install -r requirements.txt
-      - run: pip3 install pytest
+      - run: pip3 install -e .
+      - run: pip3 install -r requirements-test.txt
       - run: pytest
 
 workflows:
diff --git a/README-DEV.md b/README-DEV.md
index 6d1f17d..134e784 100644
--- a/README-DEV.md
+++ b/README-DEV.md
@@ -4,6 +4,7 @@ pip install -r requirements-test.txt
 
 To run tests:
 ```
+pip install -e .
 pytest
 ```