diff --git a/requirements.txt b/requirements.txt
index 3eaf611..6167af9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 absl-py==0.9.0
-aiohttp==3.6.2
+aiohttp==3.8.5
 aioredis==1.3.1
 anndata==0.7.3
 appdirs==1.4.4