diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 099d5b9..d680efc 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -34,6 +34,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install flake8 pytest
+        pip install git+https://github.com/hildensia/bayesian_changepoint_detection@2dd95f5c1d028116899a842ccb3baa173f9d5be9#egg=bayesian-changepoint-detection
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
 
     - name: Linting with flake8
diff --git a/requirements.txt b/requirements.txt
index 7d7d866..107f9f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,3 @@
-git+https://github.com/hildensia/bayesian_changepoint_detection@2dd95f5c1d028116899a842ccb3baa173f9d5be9#egg=bayesian-changepoint-detection
 changepy>=0.3.1
 hyperopt>=0.1.2
 numpy>=1.17.5
@@ -8,3 +7,4 @@ scipy>=1.6.0
 statsmodels>=0.13.0
 scikit-learn>=0.24.2
 decorator>=5.1.0
+py4j<=0.10.9.3
diff --git a/setup.py b/setup.py
index 0e11d93..896e21d 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 setup(
     name='luminaire',
-    version='0.4.0.dev2',
+    version='0.4.0.dev3',
 
     license='Apache License 2.0',