diff --git a/Chapter07/serve/requirements.txt b/Chapter07/serve/requirements.txt
index d656136..f582ce1 100644
--- a/Chapter07/serve/requirements.txt
+++ b/Chapter07/serve/requirements.txt
@@ -1,5 +1,5 @@
 adal==1.2.7
-aiohttp==3.8.4
+aiohttp==3.8.5
 aiohttp-cors==0.7.0
 aiorwlock==1.3.0
 aiosignal==1.3.1