diff --git a/CHANGES.md b/CHANGES.md
new file mode 100644
index 00000000..cd41ee5a
--- /dev/null
+++ b/CHANGES.md
@@ -0,0 +1,18 @@
+# Change Log
+
+## March 21, 2020
+
+* Completely rewrote build system with Gradle
+* Separated launcher from main source as Gradle subproject
+* Launcher now includes all JARs found in `lib`
+* Upgraded Rhino to version 1.7.12
+* Upgraded Jetty to version 9.x
+* Removed support for Apache JServ Protocol (AJP)
+* Added support for CommonJS require() method
+* Allow variable arguments in res.write() and res.writeln()
+* Replaced Helma’s MD5 and Base64 methods with equivalent methods from Apache Commons
+* Refactored String methods from Java to JavaScript: encode(), encodeForm(), encodeXml(), stripTags()
+* Replaced custom String methods with Rhino’s built-in ones: endsWith(), repeat(), startsWith(), trim()
+* Refactored custom String.pad() method with built-in methods
+* Redefined custom Array.contains() method with built-in Array.includes()
+* Refactored custom Array methods with built-in methods: intersection(), union()