diff --git a/MozillaThunderbird.changes b/MozillaThunderbird.changes
index 665166d..aa30eda 100644
--- a/MozillaThunderbird.changes
+++ b/MozillaThunderbird.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Thu Jun 30 09:18:14 UTC 2016 - wr@rosenauer.org
+
+- update to Thunderbird 45.2 (boo#983549)
+  Security fixes:
+  * CVE-2016-2818, CVE-2016-2815: Memory safety bugs (MFSA2016-49)
+- drop mozilla-flexible-array-member-in-union.patch, upstream
+
 -------------------------------------------------------------------
 Fri Jun 24 14:10:58 UTC 2016 - wr@rosenauer.org
 
diff --git a/MozillaThunderbird.spec b/MozillaThunderbird.spec
index efa82c3..4060a29 100644
--- a/MozillaThunderbird.spec
+++ b/MozillaThunderbird.spec
@@ -17,9 +17,9 @@
 #
 
 
-%define mainversion 45.1.1
+%define mainversion 45.2
 %define update_channel release
-%define releasedate 2016052700
+%define releasedate 2016063000
 
 %if %suse_version > 1310
 %define gstreamer_ver 1.0
@@ -104,7 +104,6 @@ Patch3:         mozilla-kde.patch
 Patch4:         mozilla-develdirs.patch
 Patch5:         mozilla-no-stdcxx-check.patch
 Patch6:         mozilla-gcc6.patch
-Patch7:         mozilla-flexible-array-member-in-union.patch
 Patch8:         mozilla-aarch64-48bit-va.patch
 Patch9:         mozilla-binutils-visibility.patch
 # Thunderbird/mail
@@ -203,7 +202,6 @@ pushd mozilla
 %patch4 -p1
 %patch5 -p1
 %patch6 -p1
-%patch7 -p1
 %patch8 -p1
 %patch9 -p1
 popd
diff --git a/compare-locales.tar.xz b/compare-locales.tar.xz
index 37bb301..ea59240 100644
--- a/compare-locales.tar.xz
+++ b/compare-locales.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:66ab27b450f32b6632f109a6f291066daea47c71c653cca2e2556d0cd796ba51
-size 28364
+oid sha256:0fac3e72820af400fd061f763fb802c1b05ac7eea38a9242cafd1c48615b49d3
+size 28376
diff --git a/create-tar.sh b/create-tar.sh
index 939e54e..afab80b 100644
--- a/create-tar.sh
+++ b/create-tar.sh
@@ -2,8 +2,8 @@
 
 CHANNEL="esr45"
 BRANCH="releases/comm-$CHANNEL"
-RELEASE_TAG="THUNDERBIRD_45_1_1_RELEASE"
-VERSION="45.1.1"
+RELEASE_TAG="THUNDERBIRD_45_2_RELEASE"
+VERSION="45.2"
 
 echo "cloning $BRANCH..."
 hg clone http://hg.mozilla.org/$BRANCH thunderbird
diff --git a/l10n-45.1.1.tar.xz b/l10n-45.1.1.tar.xz
deleted file mode 100644
index 8e8d62e..0000000
--- a/l10n-45.1.1.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:18949b93f1d41531214d748e0b7a4f89b0f6a68f89891bb18725f4d178527e86
-size 24486504
diff --git a/l10n-45.2.tar.xz b/l10n-45.2.tar.xz
new file mode 100644
index 0000000..7735f3e
--- /dev/null
+++ b/l10n-45.2.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81a5b2074116f10028c59735e9e430e5d1f1c2c2f03b2c68ae7e6231c60a30e9
+size 24498044
diff --git a/mozilla-flexible-array-member-in-union.patch b/mozilla-flexible-array-member-in-union.patch
deleted file mode 100644
index 066d845..0000000
--- a/mozilla-flexible-array-member-in-union.patch
+++ /dev/null
@@ -1,22 +0,0 @@
---- firefox-45.0.1-orig/gfx/harfbuzz/src/hb-font-private.hh	2016-03-15 23:37:28.000000000 +0100
-+++ firefox-45.0.1/gfx/harfbuzz/src/hb-font-private.hh	2016-05-13 17:20:25.836258108 +0200
-@@ -80,7 +80,7 @@ struct hb_font_funcs_t {
-       HB_FONT_FUNCS_IMPLEMENT_CALLBACKS
- #undef HB_FONT_FUNC_IMPLEMENT
-     } f;
--    void (*array[]) (void);
-+    void (*array[VAR]) (void);
-   } get;
- };
- 
---- firefox-45.0.1-orig/gfx/harfbuzz/src/hb-private.hh	2016-03-15 23:37:28.000000000 +0100
-+++ firefox-45.0.1/gfx/harfbuzz/src/hb-private.hh	2016-05-13 17:20:55.909655179 +0200
-@@ -1010,5 +1010,7 @@ hb_options (void)
-   return _hb_options.opts;
- }
- 
-+/* Size signifying variable-sized array */
-+#define VAR 1
- 
- #endif /* HB_PRIVATE_HH */
-
diff --git a/thunderbird-45.1.1-source.tar.xz b/thunderbird-45.1.1-source.tar.xz
deleted file mode 100644
index 18eeedc..0000000
--- a/thunderbird-45.1.1-source.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:415083a093d6fb0f55a8d15456c901477e37ffee440332efb904c9bceb51936a
-size 211784840
diff --git a/thunderbird-45.2-source.tar.xz b/thunderbird-45.2-source.tar.xz
new file mode 100644
index 0000000..59cd0b0
--- /dev/null
+++ b/thunderbird-45.2-source.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38d35554536635116284387d7d855f75b70ea68ea0cbb81f67e5a4fe77299515
+size 211768108