diff --git a/demos/blog/requirements-dev.txt b/demos/blog/requirements-dev.txt
index 7b7d75d8..d706642f 100644
--- a/demos/blog/requirements-dev.txt
+++ b/demos/blog/requirements-dev.txt
@@ -1,4 +1,4 @@
 pyflakes==1.5.0
 pep8==1.7.0
-pytest==3.0.7
+pytest==3.1.1
 ipdb==0.10.2
diff --git a/requirements-dev.txt b/requirements-dev.txt
index b2b76394..7fb9fdcd 100755
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -12,7 +12,7 @@ ipdb==0.10.2
 motor==1.1
 pytest-cov==2.4.0
 pytest-sugar==0.8.0
-pytest==3.0.7
+pytest==3.1.1
 python-dateutil==2.6.0
 sqlalchemy==1.1.8
 trafaret==0.9.0