diff --git a/requirements.txt b/requirements.txt
index b478e7abaa..2d38f12faf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ ldap3==2.7
 markdown2==2.3.9
 maxminddb-geolite2==2018.703
 ndg-httpsclient==0.5.1
-num2words==0.5.5
+num2words==0.5.10
 oauthlib==3.1.0
 openpyxl==2.6.4
 passlib==1.7.2