diff --git a/requirements.txt b/requirements.txt
index 6f8ab21..2482520 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,5 +26,5 @@ scipy==1.7.0
 six==1.16.0
 sklearn==0.0
 threadpoolctl==2.1.0
-urllib3==1.26.6
+urllib3==1.26.5
 Werkzeug==2.0.1