diff --git a/setup.py b/setup.py
index 3a4e207..8cf12c7 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
         "typing==3.7.4.1",
         "PyYAML==6.0.1",
         "dacite==1.6.0",
-        "GitPython==3.1.50",
+        "GitPython==3.1.59",
     ],
     entry_points={"console_scripts": ["icon-validate=icon_validator.__main__:main"]},
     classifiers=[