diff --git a/requirements.txt b/requirements.txt
index 496da88..3b06f6e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ gfdiffbrowsers==0.1.7
 gftools==0.3.7
 gitdb==4.0.5
 gitdb2==4.0.2
-GitPython==3.1.2
+GitPython==3.1.37
 glyphsLib==5.1.10
 idna==2.9
 itsdangerous==1.1.0