diff --git a/requirements-dev.txt b/requirements-dev.txt
index 38ca8df..45c3e12 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -6,7 +6,7 @@ pytest-mock==1.10.0
 coverage==4.5.1
 sphinx==1.7.4
 pep257==0.7.0
-aiohttp-session==2.4.0
+aiohttp-session==2.5.1
 aiopg[sa]==0.13.2
 aioredis==1.1.0
 hiredis==0.2.0