diff --git a/requirements-ci.txt b/requirements-ci.txt
index 9bfd8c1..f03c827 100644
--- a/requirements-ci.txt
+++ b/requirements-ci.txt
@@ -6,4 +6,4 @@ coveralls
 pytest >= 4.4.0
 pytest-cov
 flake8
-yhttp-dev >= 3.1
+yhttp-dev >= 3.1.1