chore: publish

- @react-navigation/compat@5.0.0-alpha.9
 - @react-navigation/core@5.0.0-alpha.17
 - @react-navigation/drawer@5.0.0-alpha.16
 - @react-navigation/example@5.0.0-alpha.15
 - @react-navigation/material-bottom-tabs@5.0.0-alpha.15
 - @react-navigation/native-stack@5.0.0-alpha.4
 - @react-navigation/native@5.0.0-alpha.13
 - @react-navigation/stack@5.0.0-alpha.28

packages/stack/CHANGELOG.md

@@ -3,6 +3,18 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [5.0.0-alpha.28](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.27...@react-navigation/stack@5.0.0-alpha.28) (2019-10-22)
+
+
+### Bug Fixes
+
+* don't fire onOpen when screen is unmounting ([#137](https://github.com/react-navigation/navigation-ex/issues/137)) ([f22abb7](https://github.com/react-navigation/navigation-ex/commit/f22abb7)), closes [#136](https://github.com/react-navigation/navigation-ex/issues/136)
+* don't keep unfocused header backgrounds visible ([031c4d2](https://github.com/react-navigation/navigation-ex/commit/031c4d2))
+
+
+
+
+
 # [5.0.0-alpha.27](https://github.com/react-navigation/navigation-ex/compare/@react-navigation/stack@5.0.0-alpha.26...@react-navigation/stack@5.0.0-alpha.27) (2019-10-18)
 
 

packages/stack/package.json

@@ -10,7 +10,7 @@
     "android",
     "stack"
   ],
-  "version": "5.0.0-alpha.27",
+  "version": "5.0.0-alpha.28",
   "license": "MIT",
   "repository": {
     "type": "git",