diff --git a/requirements_dev.txt b/requirements_dev.txt
index 2e9d9fe..ce53970 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,6 +1,6 @@
 pip>=20.2.2
 wheel>=0.35.1
-watchdog==2.0.2
+watchdog==2.3.1
 flake8==3.9.0
 tox==3.23.0
 coverage==5.5