diff --git a/requirements.txt b/requirements.txt
index e2fb9d1..2bca366 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ requests~=2.23.0
 toml~=0.10.0
 paramiko~=2.7.1
 setuptools~=46.1.3
-beautifulsoup4~=4.9.0
\ No newline at end of file
+beautifulsoup4~=4.9.0
+html5lib
\ No newline at end of file