diff -r 5d7b22f6b177 -r 3942c205588b MozillaFirefox/source-stamp.txt
--- a/MozillaFirefox/source-stamp.txt	Tue May 14 12:12:16 2019 +0200
+++ b/MozillaFirefox/source-stamp.txt	Wed May 15 19:43:42 2019 +0200
@@ -1,2 +1,2 @@
-REV=96d2576eae4b
+REV=3126a5c2560c34a8acb33d62e54b2be0f704a190
 REPO=http://hg.mozilla.org/releases/mozilla-release