Release v3.20.2.

Author: Robert Jackson

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Ember Changelog
 
+### v3.20.2 (July 26, 2020)
+
+- [#19056](https://github.com/emberjs/ember.js/pull/19056) Update Glimmer rendering engine to 0.54.2. Fixes an issue with (private for now) destroyables work to enable the destroyables polyfill to work more appropriately.
+
 ### v3.20.1 (July 13, 2020)
 
 - [#19040](https://github.com/emberjs/ember.js/pull/19040) [BUGFIX] Fix a memory leak that occured when changing the array passed to `{{each}}`

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ember-source",
-  "version": "3.20.1",
+  "version": "3.20.2",
   "description": "A JavaScript framework for creating ambitious web applications",
   "keywords": [
     "ember-addon"