diff --git a/README.md b/README.md
index eb34f2bf8..74ee5bf4d 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 - python3-gi
 - python3-gi-cairo
 - gir1.2-gtk-3.0 (>=3.22)
-- python3-nbxmpp
+- python3-nbxmpp (>=0.9.90.2)
 - python3-openssl (>=0.14)
 - python3-cssutils (>=1.0.2)
 - python3-keyring