CHANGELOG.md in appengine-0.4.5 vs CHANGELOG.md in appengine-0.4.6

@@ -1,8 +1,13 @@
 # Changelog
 
 This is the change history for the appengine gem.
 
+## v0.4.6 (2018-09-17)
+
+*   Use gcloud builds submit instead of gcloud container builds submit. (tbpg)
+*   Update stackdriver dependency to 0.15.
+
 ## v0.4.5 (2017-12-04)
 
 *   Ensure tempfile is required when needed.
 *   Update stackdriver dependency to 0.11.