diff --git a/requirements.txt b/requirements.txt
index d46dce1..a333de2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ cookiecutter==1.7.2
 click==7.1.2
 ruamel.yaml==0.16.12
 pygithub==1.53
-GitPython==3.1.9
+GitPython==3.1.27
 autopep8==1.5.4
 cffi==1.14.3
 cryptography==3.1.1