--- a/testing/firefox-ui/harness/firefox_ui_harness/__init__.py
+++ b/testing/firefox-ui/harness/firefox_ui_harness/__init__.py
@@ -1,8 +1,8 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-__version__ = '1.4.0'
+__version__ = '1.5.0'
 
 import cli_functional
 import cli_update

--- a/testing/marionette/puppeteer/firefox/firefox_puppeteer/__init__.py
+++ b/testing/marionette/puppeteer/firefox/firefox_puppeteer/__init__.py
@@ -1,9 +1,9 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
 # You can obtain one at http://mozilla.org/MPL/2.0/.
 
 from firefox_puppeteer.mixins import PuppeteerMixin
 from firefox_puppeteer.puppeteer import Puppeteer
 
 
-__version__ = '52.1.0'
+__version__ = '52.2.0'