diff --git a/MozillaFirefox.changes b/MozillaFirefox.changes
index b7496d9..ebb620f 100644
--- a/MozillaFirefox.changes
+++ b/MozillaFirefox.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Wed May  4 10:27:43 UTC 2016 - wr@rosenauer.org
+
+- update to Firefox 46.0.1
+  Fixed:
+  * Search plugin issue for various locales
+  * Add-on signing certificate expiration
+  * Service worker update issue
+  * Build issue when jit is disabled
+  * Limit Sync registration updates
+- removed now obsolete mozilla-jit_branch64.patch
+
 -------------------------------------------------------------------
 Tue May  3 15:47:18 UTC 2016 - normand@linux.vnet.ibm.com
 
diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index cacd3f7..532fd48 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -19,9 +19,9 @@
 
 # changed with every update
 %define major 46
-%define mainver %major.0
+%define mainver %major.0.1
 %define update_channel release
-%define releasedate 2016042500
+%define releasedate 2016050300
 
 # general build definitions
 %if "%{update_channel}" != "aurora"
@@ -169,7 +169,6 @@ Patch11:        mozilla-libproxy.patch
 Patch12:        mozilla-reduce-files-per-UnifiedBindings.patch
 Patch13:        mozilla-gtk3_20.patch
 Patch14:        mozilla-check_return.patch
-Patch15:        mozilla-jit_branch64.patch
 # Firefox/browser
 Patch101:       firefox-kde.patch
 Patch102:       firefox-no-default-ualocale.patch
@@ -284,7 +283,6 @@ cd $RPM_BUILD_DIR/mozilla
 %patch13 -p1
 %endif
 %patch14 -p1
-%patch15 -p1
 # Firefox
 %patch101 -p1
 %patch102 -p1
diff --git a/compare-locales.tar.xz b/compare-locales.tar.xz
index 70cda24..018e3f2 100644
--- a/compare-locales.tar.xz
+++ b/compare-locales.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c884758443bca687b9eccbaea6968cdc31af4a5fea46942b0f354903e0b53997
-size 28384
+oid sha256:2d9566f78b25b2af9028e7cfd2ada63ce5685ac8f80686751335dc2f5ddb7875
+size 28388
diff --git a/create-tar.sh b/create-tar.sh
index 5ddbfc6..de7805f 100644
--- a/create-tar.sh
+++ b/create-tar.sh
@@ -7,8 +7,8 @@
 
 CHANNEL="release"
 BRANCH="releases/mozilla-$CHANNEL"
-RELEASE_TAG="078baf501b55eaa47f3b189fda4dd28dae1fa257"
-VERSION="46.0"
+RELEASE_TAG="FIREFOX_46_0_1_RELEASE"
+VERSION="46.0.1"
 
 # mozilla
 if [ -d mozilla ]; then
diff --git a/firefox-46.0-source.tar.xz b/firefox-46.0-source.tar.xz
deleted file mode 100644
index 78f3382..0000000
--- a/firefox-46.0-source.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2cb4575750b0e98120052a87d93cf2a9dcd6007d873fbf30707a453bb0e07b10
-size 196662288
diff --git a/firefox-46.0.1-source.tar.xz b/firefox-46.0.1-source.tar.xz
new file mode 100644
index 0000000..ef0107b
--- /dev/null
+++ b/firefox-46.0.1-source.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:560ace25ca79f96377b4f0e3f52ca75d151555952051d7984442297391515ba9
+size 196701304
diff --git a/l10n-46.0.1.tar.xz b/l10n-46.0.1.tar.xz
new file mode 100644
index 0000000..91e9cdd
--- /dev/null
+++ b/l10n-46.0.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f49dd246eb8e4cc5180f37cdc658f77862a73957347f82980054d3195c5a6d06
+size 43719680
diff --git a/l10n-46.0.tar.xz b/l10n-46.0.tar.xz
deleted file mode 100644
index a29a8bd..0000000
--- a/l10n-46.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3bc6eea924fcb3edff637e9096678257d4f99ca65a79a56fc8d75eaab7759b9a
-size 43714852
diff --git a/l10n_changesets.txt b/l10n_changesets.txt
index db9f5ed..efce1f1 100644
--- a/l10n_changesets.txt
+++ b/l10n_changesets.txt
@@ -46,8 +46,8 @@ hy-AM 3d7a9324fb25
 id cb8f841d30d2
 is 46c99105eb3b
 it 6063a6d94e13
-ja 590a31fbf396
-ja-JP-mac 260664b702c5
+ja 5ff86cadfe9a
+ja-JP-mac ab760b3dcdd1
 kk 5a7bd05bf942
 km 339790840ac1
 kn b23d8fbcf41a
diff --git a/source-stamp.txt b/source-stamp.txt
index 401c1a0..e558e64 100644
--- a/source-stamp.txt
+++ b/source-stamp.txt
@@ -1,2 +1,2 @@
-REV=078baf501b55
+REV=0b8492c110be
 REPO=http://hg.mozilla.org/releases/mozilla-release