diff --git a/.gitpod.Dockerfile b/.gitpod.Dockerfile
index 99d5b109..f12020fb 100644
--- a/.gitpod.Dockerfile
+++ b/.gitpod.Dockerfile
@@ -4,4 +4,4 @@ FROM gitpod/workspace-full:latest
 
 USER gitpod
 
-RUN pip3 install pytest mock pytest-testdox && npm i breathecode-cli@1.1.81 -g
+RUN pip3 install pytest==4.4.2 mock pytest-testdox && npm i breathecode-cli@1.1.81 -g