diff --git a/requirements-tests.txt b/requirements-tests.txt
index b024f91..0b5e863 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -3,4 +3,4 @@ coveralls==1.9.2
 coverage==4.5.4
 nose==1.3.7
 pylint==2.4.4
-tox==3.14.2
\ No newline at end of file
+tox==3.14.3
\ No newline at end of file