diff --git a/requirements_dev.txt b/requirements_dev.txt
index 50d0d91..4f016bb 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -11,4 +11,4 @@ cryptography==41.0.3
 pytest==2.9.2
 coveralls>=0.5
 pytest-cov==2.3.1
-GitPython==3.1.32
+GitPython==3.1.34