diff --git a/libass-0.12.1.tar.xz b/libass-0.12.1.tar.xz
deleted file mode 100644
index 52d37ab..0000000
--- a/libass-0.12.1.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:87864517e482e94130864ad9e4217c3925119e8cc0c1509133989997a61592d7
-size 312020
diff --git a/libass-0.12.3.tar.xz b/libass-0.12.3.tar.xz
new file mode 100644
index 0000000..3c072b0
--- /dev/null
+++ b/libass-0.12.3.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a67c54ebaf5ec19ae72e86259ee6ab6adfe2e64ed9f9149db03dc863360ea38c
+size 313852
diff --git a/libass.changes b/libass.changes
index 853e9da..0a75b83 100644
--- a/libass.changes
+++ b/libass.changes
@@ -1,3 +1,30 @@
+-------------------------------------------------------------------
+Tue Jul 14 11:20:05 UTC 2015 - mpluskal@suse.com
+
+- Update to 0.12.3
+  * VSFilter blur compatibility changes
+  * VSFilter color/alpha parsing compatibility changes
+  * Bugfixes
+    + Fix some potential memory leaks and crashes
+    + Fix large timestamps (larger than about 600 hours)
+    + Fix a potential crash with the new rasterizer and complex 
+      fonts
+    + Do not apply user-configured line position to non-dialog
+      events
+    + Strictly clip non-dialog events to the video rectangle
+- Changes for 0.12.2
+  * Add extern "C" guards to the public headers for C++ 
+    compatibility
+  * Improvements to style override API and implementation
+  * Bugfixes
+    + Fix some rasterizer bugs of unknown severity
+    + Fix a broken memset() of unknown severity
+    + Make timestamp parsing more lenient, which makes libass 
+      accept invalid
+    + files accepted by most other ASS parsers
+    + Increase compatibility with broken ASS drawings accepted by 
+      VSFilter
+
 -------------------------------------------------------------------
 Fri Jan 30 12:18:00 UTC 2015 - p.drouand@gmail.com
 
diff --git a/libass.spec b/libass.spec
index 267397e..aaf6495 100644
--- a/libass.spec
+++ b/libass.spec
@@ -19,7 +19,7 @@
 %define soname 5
 
 Name:           libass
-Version:        0.12.1
+Version:        0.12.3
 Release:        0
 Summary:        Portable Library for SSA/ASS Subtitles Rendering
 License:        ISC