diff --git a/misc/requirements/requirements-tests.txt b/misc/requirements/requirements-tests.txt
index 574dbdb28..0bd38e349 100644
--- a/misc/requirements/requirements-tests.txt
+++ b/misc/requirements/requirements-tests.txt
@@ -11,7 +11,7 @@ fields==5.0.0
 Flask==0.12.2
 glob2==0.6
 hunter==2.0.2
-hypothesis==3.44.16
+hypothesis==3.44.21
 itsdangerous==0.24
 # Jinja2==2.10
 Mako==1.0.7