diff --git a/requirements-dev.txt b/requirements-dev.txt
index c0f37b8..13a1e1c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,5 +4,5 @@ freezegun==0.3.11
 pytest==4.3.0
 pytest-cov==2.6.1
 pytest-vcr==1.0.1
-GitPython==3.1.0
+GitPython==3.1.27
 python-debian==0.1.34