diff --git a/bower.json b/bower.json
index af3cfeff..44288016 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "aurelia-binding",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "A modern databinding library for JavaScript and HTML.",
   "license": "MIT",
   "keywords": [
diff --git a/dist/aurelia-binding.d.ts b/dist/aurelia-binding.d.ts
index e8c29705..319a7283 100644
--- a/dist/aurelia-binding.d.ts
+++ b/dist/aurelia-binding.d.ts
@@ -243,6 +243,16 @@ export declare interface Binding {
    * Disconnects the binding from a scope.
    */
   unbind(): void;
+
+  /**
+   * Whether the binding is data-bound.
+   */
+  isBound: boolean;
+
+  /**
+   * The binding's source.
+   */
+  source: Scope;
 }
 
 /**
diff --git a/doc/CHANGELOG.md b/doc/CHANGELOG.md
index dacd250f..115a4e14 100644
--- a/doc/CHANGELOG.md
+++ b/doc/CHANGELOG.md
@@ -1,3 +1,8 @@
+<a name="1.0.3"></a>
+## [1.0.3](https://github.com/aurelia/binding/compare/1.0.2...v1.0.3) (2016-08-29)
+
+
+
 <a name="1.0.2"></a>
 ## [1.0.2](https://github.com/aurelia/binding/compare/1.0.1...v1.0.2) (2016-08-26)
 
diff --git a/package.json b/package.json
index a095823e..9bd1b542 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aurelia-binding",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "A modern databinding library for JavaScript and HTML.",
   "keywords": [
     "aurelia",