CHANGELOG.md in appengine-0.4.6 vs CHANGELOG.md in appengine-0.5.0

@@ -1,8 +1,16 @@
 # Changelog
 
 This is the change history for the appengine gem.
 
+## v0.5.0 (2019-07-15)
+
+*   appengine:exec supports the App Engine standard environment.
+*   appengine:exec supports setting the project via `GAE_PROJECT`.
+*   Support for an alternate appengine:exec strategy for flexible environment apps that talk to a database via a private IP.
+*   Fix crash when the gcloud path includes directories with spaces.
+*   Escape `$` symbols in environment configs. (tpbowden)
+
 ## v0.4.6 (2018-09-17)
 
 *   Use gcloud builds submit instead of gcloud container builds submit. (tbpg)
 *   Update stackdriver dependency to 0.15.