diff --git a/requirements.txt b/requirements.txt
index e32e046..8c68203 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 google-cloud-storage
 google-cloud-kms == 1.0.0
 gitdb2==2.0.5
-GitPython==2.1.11
+GitPython==3.1.32
 python-dateutil==2.7.3
 six==1.12.0
 smmap2==2.0.5