diff --git a/requirements_dev.txt b/requirements_dev.txt
index 7394fb0..a72557d 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,7 +1,7 @@
 pip==19.1
 bumpversion==0.5.3
 wheel==0.33.1
-watchdog==0.9.0
+watchdog==2.1.1
 flake8==3.7.7
 tox==3.9.0
 coverage==4.5.3