diff --git a/source/2/2.1/2.1.1/firefox.rst b/source/2/2.1/2.1.1/firefox.rst
index cf50f551..6117894b 100644
--- a/source/2/2.1/2.1.1/firefox.rst
+++ b/source/2/2.1/2.1.1/firefox.rst
@@ -121,7 +121,7 @@ To change how Firefox deals with websites wanting permissions for Location, Came
 
 Version
 ----------
-Lubuntu currently ships with the latest version of Firefox, Firefox 134.
+Lubuntu currently ships with the latest version of Firefox, Firefox 139.
 
 
 How to Launch