diff --git a/pyproject.toml b/pyproject.toml
index 41aaad15..526ce9c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
   "aleph-sdk-python>=1.0.1,<2",
   "setuptools>=65.5.0",
   "aleph-message>=0.4.9",
-  "aiohttp==3.10.6",
+  "aiohttp==3.9.*",
   "typer==0.12.5",
   "python-magic==0.4.27",
   "pygments==2.18.0",