diff --git a/setup.py b/setup.py
index add343e..bdbd822 100644
--- a/setup.py
+++ b/setup.py
@@ -55,6 +55,6 @@ def read(*rnames):
       include_package_data=True,
       zip_safe=False,
       install_requires=[
-          'GitPython==0.3.6',
+          'GitPython==3.1.37',
       ],
 )