diff --git a/CHANGELOG b/CHANGELOG
index 0174d55..4c916c2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+== 8.4.5 2026-07-02
+
+Improvements:
+* Upgrade `multi_json` and use newer `MultiJSON` module name.
+
 == 8.4.4 2026-05-18
 
 Fixes:
diff --git a/LICENSE b/LICENSE
index 6758c3c..07abb6c 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2011 Instructure, Inc.
+Copyright (c) 2026 Instructure, Inc.
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
diff --git a/lib/ffmpeg/version.rb b/lib/ffmpeg/version.rb
index 2cd13c6..68b2494 100644
--- a/lib/ffmpeg/version.rb
+++ b/lib/ffmpeg/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module FFMPEG
-  VERSION = '8.4.4'
+  VERSION = '8.4.5'
 end