diff --git a/requirements-dev.txt b/requirements-dev.txt
index e80526e..676580b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-aiohttp==3.7.4
+aiohttp==3.8.5
 aiohttp_cors==0.7.0
 black==20.8b1
 codecov==2.1.10