--- a/tools/mercurial/hgsetup/wizard.py
+++ b/tools/mercurial/hgsetup/wizard.py
@@ -114,17 +114,17 @@ queue does not set patch author informat
 should be included when uploading for review.
 '''.strip()
 
 FINISHED = '''
 Your Mercurial should now be properly configured and recommended extensions
 should be up to date!
 '''.strip()
 
-REVIEWBOARD_MINIMUM_VERSION = LooseVersion('3.1')
+REVIEWBOARD_MINIMUM_VERSION = LooseVersion('3.3')
 
 REVIEWBOARD_INCOMPATIBLE = '''
 Your Mercurial is too old to use the reviewboard extension, which is necessary
 to conduct code review.
 
 Please upgrade to Mercurial %s or newer to use this extension.
 '''.strip()
 
@@ -156,28 +156,28 @@ LEGACY_BUGZILLA_CREDENTIALS_DETECTED = '
 Your existing Mercurial config uses a legacy method for defining Bugzilla
 credentials. Bugzilla API Keys are the most secure and preferred method
 for defining Bugzilla credentials. Bugzilla API Keys are also required
 if you have enabled 2 Factor Authentication in Bugzilla.
 
 All consumers formerly looking at these options should support API Keys.
 '''.lstrip()
 
-BZPOST_MINIMUM_VERSION = LooseVersion('3.1')
+BZPOST_MINIMUM_VERSION = LooseVersion('3.3')
 
 BZPOST_INFO = '''
 The bzpost extension automatically records the URLs of pushed commits to
 referenced Bugzilla bugs after push.
 
 (Relevant config option: extensions.bzpost)
 
 Would you like to activate bzpost
 '''.strip()
 
-FIREFOXTREE_MINIMUM_VERSION = LooseVersion('3.1')
+FIREFOXTREE_MINIMUM_VERSION = LooseVersion('3.3')
 
 FIREFOXTREE_INFO = '''
 The firefoxtree extension makes interacting with the multiple Firefox
 repositories easier:
 
 * Aliases for common trees are pre-defined. e.g. `hg pull central`
 * Pulling from known Firefox trees will create "remote refs" appearing as
   tags. e.g. pulling from fx-team will produce a "fx-team" tag.