diff --git a/requirements.txt b/requirements.txt
index aebe0e54..efeb48f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,6 @@ flake8==3.7.6
 # ------------------------------------------------------------------------------
 tox==3.8.4
 pytest==4.4.0
-pytest_cases==1.5.1
+pytest_cases==1.6.1
 pytest-cookies==0.3.0
 pyyaml==5.1