Need html2text
diff --git a/requirements.txt b/requirements.txt
index e009a4c..49fa8c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,3 +6,4 @@
 chardet~=3.0.4
 netaddr~=0.8.0
 formatflowed~=2.0.0
+html2text~=2019.8.11