diff --git a/debian.changelog b/debian.changelog
index d83e355..3f97dc2 100644
--- a/debian.changelog
+++ b/debian.changelog
@@ -1,4 +1,4 @@
-mapi-header-php (1.1.0.70e984f) unstable; urgency=low
+mapi-header-php (1.2.0.0db2832) unstable; urgency=low
 
   * Initial package.
 
diff --git a/mapi-header-php-1.1.0.70e984f.tar.xz b/mapi-header-php-1.1.0.70e984f.tar.xz
deleted file mode 100644
index 06ca23d..0000000
--- a/mapi-header-php-1.1.0.70e984f.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:204e06bbfbe64222cf4292c5a27beb53370bdb66e9f8227a38b880d665335f6d
-size 84572
diff --git a/mapi-header-php-1.2.0.0db2832.tar.xz b/mapi-header-php-1.2.0.0db2832.tar.xz
new file mode 100644
index 0000000..09e2ee0
--- /dev/null
+++ b/mapi-header-php-1.2.0.0db2832.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:103ca823faee8327dca4d9252665204f9cc6721d3b18f2a72118693a4a10852d
+size 84892
diff --git a/mapi-header-php.changes b/mapi-header-php.changes
index 8aad7aa..7e1d8d7 100644
--- a/mapi-header-php.changes
+++ b/mapi-header-php.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Mon Aug 28 13:06:36 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 1.2 (0db2832)
+  * Rename CAL_DEFAULT to MAPI_CAL_DEFAULT
+  * Do not mark meeting requests as read
+  * Add freebusy permission bits to mapidefs
+  * Define MAPIException::setNotificationType()
+
 -------------------------------------------------------------------
 Mon Feb 27 12:17:12 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/mapi-header-php.dsc b/mapi-header-php.dsc
index 62ad7e2..386f0cb 100644
--- a/mapi-header-php.dsc
+++ b/mapi-header-php.dsc
@@ -1,7 +1,7 @@
 Format: 1.0
 Source: mapi-header-php
 Architecture: any
-Version: 1.1.0.70e984f
+Version: 1.2.0.0db2832
 DEBTRANSFORM-RELEASE: 1
 Maintainer: Grommunio <null@grommunio.com>
 Homepage: https://grommunio.com
diff --git a/mapi-header-php.spec b/mapi-header-php.spec
index 1805238..854cb23 100644
--- a/mapi-header-php.spec
+++ b/mapi-header-php.spec
@@ -19,7 +19,7 @@
 %define _empty_manifest_terminate_build 0
 
 Name:           mapi-header-php
-Version:        1.1.0.70e984f
+Version:        1.2.0.0db2832
 Release:        0
 Summary:        Common PHP MAPI header files for grommunio
 License:        AGPL-3.0-or-later