diff --git a/misc/requirements/requirements-tests.txt b/misc/requirements/requirements-tests.txt
index 8b2d61007..8e0d950f9 100644
--- a/misc/requirements/requirements-tests.txt
+++ b/misc/requirements/requirements-tests.txt
@@ -4,7 +4,7 @@ atomicwrites==1.1.5
 attrs==18.1.0
 backports.functools-lru-cache==1.5
 beautifulsoup4==4.6.1
-cheroot==6.3.3
+cheroot==6.4.0
 click==6.7
 # colorama==0.3.9
 coverage==4.5.1