diff --git a/requirements.txt b/requirements.txt
index 897abe6..c61f073 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,13 @@
 # Add here external Python modules dependencies, one per line. Module names
 # should match https://pypi.python.org/pypi names. For the full spec or
 # dependency lines, see https://pip.readthedocs.org/en/1.1/requirements.html
 requests
-aiohttp
+aiohttp != 3.7.4.post0
 ndjson
 plotly
 pandas
 numpy
 dash
 dash_bootstrap_components
 flask
 dulwich