diff --git a/setup.py b/setup.py
index bf041bd..3416a4b 100644
--- a/setup.py
+++ b/setup.py
@@ -63,7 +63,7 @@
     description='Python package to find the version of another package, '
                 'whether installed via pip, setuptools or git.',
     long_description=long_description,
-    install_requires=['GitPython>=2.1.0,<2.2.0'],
+    install_requires=['GitPython~=3.1'],
     keywords="version git pip pkg_resources setuptools",
     classifiers=classifiers
 )