diff --git a/requirements_dev.txt b/requirements_dev.txt
index 56ddbc7..cb06acc 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,7 +1,7 @@
 pip==8.1.2
 bumpversion==0.5.3
 wheel==0.29.0
-watchdog==0.8.3
+watchdog==6.0.0
 flake8==3.0.4
 tox==2.4.1
 coverage==4.2