diff --git a/.gitignore b/.gitignore
index 8a62f6a..6407c51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -57,3 +57,4 @@
 /https-everywhere-2017.8.15-eff.xpi
 /https-everywhere-2017.8.19-eff.xpi
 /https-everywhere-2017.8.31-eff.xpi
+/https-everywhere-2017.9.12-eff.xpi
diff --git a/sources b/sources
index 19e8e53..e552f4d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (https-everywhere-2017.8.31-eff.xpi) = dc6ce2ef5dd58636c67d735a48748dc6ba75f4547bf080570d2cae240403ce848fcfdabe9602da5bfa8c2c010ee90d2d0715c205778822c28fdeaed009bad0a2
+SHA512 (https-everywhere-2017.9.12-eff.xpi) = dc8a56196c272d214927d013fc0512b729a1ead5a20a60f91d9de7dcafe30cf67f36189763de7f836540f470e213733759072ec5a11322a9677e6132ae58be6c