diff --git a/requirements.txt b/requirements.txt
index d08294c7d..9952c927d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,7 +61,7 @@ requests!=2.12.*
 requests-mock>=1.8
 rfc2html>=2.0.1
 scout-apm>=2.23.0
-selenium>=3.9.0
+selenium>=4.0.0
 six>=1.10.0
 svn>=1.0.1
 tblib>=1.3.0