diff --git a/fet2020/requirements.txt b/fet2020/requirements.txt
index e84d371f..41b8c3bb 100644
--- a/fet2020/requirements.txt
+++ b/fet2020/requirements.txt
@@ -16,3 +16,4 @@ html2text==2020.1.16
 ldap3==2.9.1
 mysqlclient==2.1.0
 xhtml2pdf==0.2.7
+Whoosh==2.7.4