diff --git a/oasst-shared/setup.py b/oasst-shared/setup.py
index 502d3733..a04b34e8 100644
--- a/oasst-shared/setup.py
+++ b/oasst-shared/setup.py
@@ -11,7 +11,7 @@ setup(
     author="OASST Team",
     install_requires=[
         "pydantic==1.9.1",
-        "aiohttp",
+        "aiohttp==3.8.3",
         "aiohttp[speedups]",
     ],
 )