diff --git a/requirements.txt b/requirements.txt
index 3e2cb63..c8bfe94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ fs==2.4.16
 gflanguages==0.4.7
 gftools==0.9.29
 gitdb==4.0.10
-GitPython==3.1.31
+GitPython==3.1.50
 glyphsets==0.6.1
 glyphsLib==6.2.2
 glyphtools==0.8.0