diff --git a/requirements_dev.txt b/requirements_dev.txt
index 19506027..6ea4cb0b 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,6 +1,6 @@
 # Requirements of this dev
 FireWorks==1.8.7
-GitPython==2.1.11
+GitPython==3.1.18
 black==19.3b0
 flake8==3.7.8
 isort==4.3.21