diff --git a/requirements_dev.txt b/requirements_dev.txt
index c39e1d3..5fa94a6 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,6 +1,6 @@
 codacy-coverage==1.3.11
 codeclimate-test-reporter==0.2.3
-hypothesis==3.69.1
+hypothesis==3.69.11
 pre-commit==1.10.5
 pytest==3.7.2
 pytest-cov==2.5.1