diff --git a/.abf.yml b/.abf.yml
index 600a3d8..6ebcfb0 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,3 +1,3 @@
 sources:
   firefox-searchengines-bing.xml: ccdb7c0cc2d288714f70f8a92f0adfc2766f2b36
-  firefox-41.0.1.source.tar.xz: 4f6bf34b7b286e033f401d7d4112ec6310577aae
+  firefox-42.0.source.tar.xz: c207a73fbfde2683aca36417331441d007ceb765
diff --git a/firefox.spec b/firefox.spec
index e07b89f..8135a35 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -7,7 +7,7 @@
 # This also means only STABLE upstream releases, NO betas.
 # This is a discussed topic. Please, do not flame it again.
 
-%define major 41.0.1
+%define major 42.0
 %define ff_epoch 0
 # (tpg) set version HERE !!!
 %define realver %{major}