diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8e84575..7070637 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,13 @@
 image: python:3.7-alpine
 
+variables:
+  PIP_CACHE_DIR: "$CI_PROJECT_DIR/pip-cache"
+
+cache:
+  paths:
+    - "$CI_PROJECT_DIR/pip-cache"
+  key: "$CI_PROJECT_ID"
+
 test-docs:
   stage: test
   script: