diff --git a/requirements.txt b/requirements.txt
index 74d7801dd..681fd0935 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,7 @@ git-review==2.3.1
 google-cloud-translate==3.15.2
 gunicorn==21.2.0
 hiredis==2.3.2
+html2text==2020.1.16
 httpretty==1.1.4
 # Patched supervisor-stdout with following fixes:
 # - https://github.com/coderanger/supervisor-stdout/pull/12