diff --git a/requirements.txt b/requirements.txt
index e3d8a70..7cb7e73 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,6 @@ certifi==2018.11.29
 chardet==3.0.4
 idna==2.8
 requests==2.21.0
+selenium==3.141.0
 soupsieve==1.7.1
 urllib3==1.24.1