diff --git a/requirements.txt b/requirements.txt
index dcb7b8c..eddf478 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask
-GitPython==2.1.11
+GitPython==3.1.32
 gitdb2==3.0.1
 python-dateutil==2.8.0
 slack_sdk