diff --git a/requirements.txt b/requirements.txt
index af05afa2..8191f4c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
 jsonschema>=4.17.3,<4.18  # v4.17.3 is the last version to support Python 3.7
-aiohttp>=3.9.0,<3.10
+aiohttp>=3.8.6,<3.9; python_version == '3.7'   # v3.8.6 is the last version to support Python 3.7
+aiohttp>=3.9.0,<3.10; python_version > '3.7'
 aiohttp-cors>=0.7.0,<0.8
 aiofiles>=23.2.1,<23.3
 Jinja2>=3.1.2,<3.2