diff --git a/pyproject.toml b/pyproject.toml
index 90c2cc9..4918de1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ include = [
 [tool.hatch.envs.default]
 dependencies = [
     "ruff==0.14.5",
-    "aiohttp==3.13.2",
+    "aiohttp==3.13.3",
     "prometheus-client==0.23.1",
     "mashumaro==3.17",
     "mkdocs-material==9.7.0",