diff --git a/selenium/requirements.txt b/selenium/requirements.txt
index 4b18905fbc889d7ed4c301541ec06b763ed0911d..477d8c1663e317f4e4a32923e7d152f70789c6d9 100644
--- a/selenium/requirements.txt
+++ b/selenium/requirements.txt
@@ -1,4 +1,4 @@
-selenium==4.16.0
+selenium==4.21.0
 pytest
 trio
 pytest-trio