diff --git a/requirements.txt b/requirements.txt
index 6ce6fe1f1..44b657c22 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ openai
 # scraping
 # beautifulsoup4
 # httplib2
-# urllib3
+urllib3<2
 # ray
 # ray[default]
 # ray[tune]