diff --git a/web/regression/requirements.txt b/web/regression/requirements.txt
index b8e09021e..44d1abdb1 100644
--- a/web/regression/requirements.txt
+++ b/web/regression/requirements.txt
@@ -25,5 +25,5 @@ python-mimeparse==1.6.0
 testscenarios==0.5.0
 testtools==2.6.0
 traceback2==1.4.0
-selenium==4.10.0
+selenium==4.9.1
 coverage==7.2.7