diff --git a/requirements.txt b/requirements.txt
index 4e792a2dc..fb4a83ee1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ jupyter==1.0.0
 matplotlib==2.0.2
 
 # integration
-tox==2.8.1
+tox==2.8.2
 
 # code style
 flake8==3.4.1