diff --git a/CHANGELOG.md b/CHANGELOG.md
index fdef7cd..2cd5f59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,43 +1,58 @@
 # master
 
+# 2.2.0
+
+- Add `pluginInterface.trackInputChanges` and expose as `options.trackInputChanges`. This adds a change object
+  that will be passed to the build method which contains information about which input has changed since the
+  last build.
+
+- Convert to typescript
+
+- Drop node 6 support
+
+# 2.1.0
+
+- Add `pluginInterface.volatile` and expose as `options.volatile`. This tells broccoli to opt out of memoization and
+  the build method will always be called regardless if the inputNodes have changed.
+
 # 2.0.0
 
-* [BREAKING] modernize code-base, use ES classes
-* [BREAKING] set a new node engine version support "node": "6.* || 8.* || >= 10.*"
+- [BREAKING] modernize code-base, use ES classes
+- [BREAKING] set a new node engine version support "node": "6._ || 8._ || >= 10.\*"
 
 # 1.3.1
 
-* Update the validation for input nodes. Previously passing `[]` as an input
+- Update the validation for input nodes. Previously passing `[]` as an input
   node wasn't caught by the validation but caused an error later during
   `.build` method invocation.
 
 # 1.3.0
 
-* Add `pluginInterface.needsCache` and expose as `options.needsCache`. This adds the ability
+- Add `pluginInterface.needsCache` and expose as `options.needsCache`. This adds the ability
   to opt-out of cache directory creation.
 
 # 1.2.3
 
-* Avoid extra work in `.read`-compatibility mode when input nodes have stable output paths
+- Avoid extra work in `.read`-compatibility mode when input nodes have stable output paths
 
 # 1.2.2
 
-* Whitelist JS files in package.json
-* re-release without tmp/
+- Whitelist JS files in package.json
+- re-release without tmp/
 
 # 1.2.1
 
-* Throw error immediately when inputNodes contains something other than input nodes
+- Throw error immediately when inputNodes contains something other than input nodes
 
 # 1.2.0
 
-* Add `sourceDirectories` feature flag, which introduces `pluginInterface.nodeType`
-* Allow for calling `__broccoliGetInfo__()` without argument
+- Add `sourceDirectories` feature flag, which introduces `pluginInterface.nodeType`
+- Allow for calling `__broccoliGetInfo__()` without argument
 
 # 1.1.0
 
-* Add `persistentOutput` flag
+- Add `persistentOutput` flag
 
 # 1.0.0
 
-* Initial release
+- Initial release
diff --git a/package.json b/package.json
index c1f4df7..0683497 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "broccoli-plugin",
-  "version": "2.1.0",
+  "version": "2.2.0",
   "description": "Base class for all Broccoli plugins",
   "keywords": [
     "broccoli-plugin"