diff --git a/requirements.dev.txt b/requirements.dev.txt
index b9f44d7..f26a3c1 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -24,7 +24,7 @@ filelock==3.6.0
     # via virtualenv
 gitdb==4.0.9
     # via gitpython
-gitpython==3.1.27
+gitpython==3.1.33
     # via
     #   -r requirements.dev.in
     #   bandit