diff --git a/requirements_dev.txt b/requirements_dev.txt
index b675b56..62397e8 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,5 @@
 pip==20.0.2
-bump2version==1.0.0
+bump2version==1.0.1
 wheel==0.33.6
 watchdog==0.10.2
 flake8==3.7.9