diff --git a/pyproject.toml b/pyproject.toml
index ad92305..fbf8bdb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ license = "MIT"
 [tool.poetry.dependencies]
 python = "^3.11"
 slack-bolt = "1.21.2"
-aiohttp = "3.10.10"
+aiohttp = "3.11.2"
 
 [tool.poetry.dev-dependencies]
 pytest = "^8.0.0"