diff --git a/pyproject.toml b/pyproject.toml
index 16bacdc..beb5378 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
 ]
 description = "Simple HTTP service for database operations."
-dependencies = ["aiohttp==3.8.3", "dls_mainiac", "dls_multiconf", "dls_normsql", "dls_utilpack", "setproctitle"]
+dependencies = ["aiohttp==3.8.5", "dls_mainiac", "dls_multiconf", "dls_normsql", "dls_utilpack", "setproctitle"]
 dynamic = ["version"]
 license.file = "LICENSE"
 readme = "README.md"