diff --git a/requirements.txt b/requirements.txt
index abb2b71..b778342 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ fs==2.4.16
 gflanguages==0.4.6
 gftools==0.9.27
 gitdb==4.0.10
-GitPython==3.1.31
+GitPython==3.1.37
 glyphsets==0.6.0
 glyphsLib==6.2.1
 glyphtools==0.8.0