diff --git a/DataValuesJavaScript.php b/DataValuesJavaScript.php
index ac53600..b783ef2 100644
--- a/DataValuesJavaScript.php
+++ b/DataValuesJavaScript.php
@@ -7,7 +7,7 @@
 	return 1;
 }
 
-define( 'DATA_VALUES_JAVASCRIPT_VERSION', '0.8.3' );
+define( 'DATA_VALUES_JAVASCRIPT_VERSION', '0.8.4' );
 
 // Include the composer autoloader if it is present.
 if ( is_readable( __DIR__ . '/vendor/autoload.php' ) ) {
diff --git a/README.md b/README.md
index 9134ec4..fb2e49d 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,11 @@ On [Packagist](https://packagist.org/packages/data-values/javascript):
 
 ## Release notes
 
+### 0.8.4 (2017-07-18)
+* Updated JSDoc tags mistakenly requiring objects.
+* Removed an unused dependency on `composer/installers`.
+* Raised required PHP version from 5.3 to 5.5.9.
+
 ### 0.8.3 (2016-11-07)
 * `QuantityValue` now supports unknown upper and lower bounds, required for compatibility with
   DataValues Number 0.8.0.