diff --git a/requirements_dev.txt b/requirements_dev.txt
index 9370d82..bc132aa 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,6 +3,6 @@ sphinx-gitstamp==0.3.0
 sphinx-notfound-page==0.4
 sphinxcontrib-websupport==1.1.2
 sphinx-rtd-theme==0.4.3
-bump2version==0.5.11
+bump2version==1.0.1
 watchdog==0.9.0
 fabric==2.5.0