diff --git a/model_authentication/requirements.txt b/model_authentication/requirements.txt
index 953a62a..9208635 100644
--- a/model_authentication/requirements.txt
+++ b/model_authentication/requirements.txt
@@ -1,7 +1,7 @@
 tensorflow==2.0.0
 algorithmia==1.2.1
 jupyter==1.0.0
-gitpython==2.1.11
+gitpython==3.1.37
 matplotlib==3.0.2
 urllib3==1.24.3
 retry==0.9.2