diff --git a/CHANGELOG.md b/CHANGELOG.md
index d07967f..6104a5d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,14 @@
 # Change Log
 
-All notable changes to the "reabank-support" extension will be documented in this file.
+All notable changes to the "reabank-syntax-highlighting" extension will be documented in this file.
 
-Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
+## 1.1.0
 
-## [Unreleased]
+- Added highlighting for illegal MIDI bytes out of range (0-127).  
+![Screenshot of invalid MIDI byte highlighting](invalid-byte-screenshot.png)
+- Added `fileTypes` key to grammar so that the grammar may be used in any other compatible editor.
+
+## 1.0.0
+
+Initial release of reabank-syntax-highlighting.
 
-- Initial release
diff --git a/README.md b/README.md
index 21264ae..ca0efaa 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,12 @@ Provides syntax highlighting support for [Reaper](https://reaper.fm) Reabank fil
 
 ## Release Notes
 
+### 1.1.0
+
+- Added highlighting for illegal MIDI bytes out of range (0-127).  
+![Screenshot of invalid MIDI byte highlighting](invalid-byte-screenshot.png)
+- Added `fileTypes` key to grammar so that the grammar may be used in any other compatible editor.
+
 ### 1.0.0
 
 Initial release of reabank-syntax-highlighting.
diff --git a/invalid-byte-screenshot.png b/invalid-byte-screenshot.png
new file mode 100644
index 0000000..90178c1
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