diff --git a/requirements.txt b/requirements.txt
index fcd7d8f..2b55b04 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 requests>=2.5.0
+soupsieve<2.0
 BeautifulSoup4>=4.0.0
 threadpool>=1.2.7
 tabulate>=0.7.5