diff --git a/libraries/botbuilder-adapters-slack/requirements.txt b/libraries/botbuilder-adapters-slack/requirements.txt
index 4b93ca95a..4e707ec41 100644
--- a/libraries/botbuilder-adapters-slack/requirements.txt
+++ b/libraries/botbuilder-adapters-slack/requirements.txt
@@ -1,4 +1,4 @@
-aiohttp==3.8.5
+aiohttp==3.8.6
 pyslack
 botbuilder-core==4.15.0
 slackclient