diff --git a/requirements_dev.txt b/requirements_dev.txt
index 30dbdc2..f1ea07c 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -5,7 +5,7 @@ watchdog==0.9.0
 flake8==3.6.0
 tox==3.13.2
 coverage==4.5.4
-pytest-aiohttp==0.3.0
+pytest-aiohttp==1.0.0
 Sphinx==2.1.2
 cryptography==2.7
 PyYAML==5.1.2