diff --git a/.circleci/config.yml b/.circleci/config.yml
index a405703..e66fe62 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -8,7 +8,8 @@ jobs:
       - checkout
       - run:
           command: |
-            python docs.build
+            sudo pip install -r requirements.txt
+            python -m docs.build
             git config user.email "workflow@circleci.com"
             git config user.name "CircleCI"
             git add docs/README.md
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..5873a22
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+Pillow
\ No newline at end of file