diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3fc4bea9f..e16e7e337 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,4 +8,4 @@ pytest-json==0.4.0
 pytest-pythonpath==0.7.3
 pylama==7.7.1
 mock==4.0.2
-tox==3.16.1
\ No newline at end of file
+tox==3.17.0
\ No newline at end of file