diff --git a/RELEASE-NOTES.txt b/RELEASE-NOTES.txt
index ce310ee39b..90f375948d 100644
--- a/RELEASE-NOTES.txt
+++ b/RELEASE-NOTES.txt
@@ -4,6 +4,7 @@ Unreleased
 * [*] [Embed Block] Fix loading glitch with resolver resolution approach [https://github.com/wordpress-mobile/gutenberg-mobile/pull/4146]
 * [*] Fixed an issue where the Help screens may not respect an iOS device's notch. [https://github.com/wordpress-mobile/gutenberg-mobile/pull/4110]
 * [**] Inserter: Block inserter indicates newly available block types [https://github.com/wordpress-mobile/gutenberg-mobile/pull/4047]
+* [*] Add support for the Mark HTML tag [https://github.com/wordpress-mobile/gutenberg-mobile/pull/4162]
 
 1.64.1
 ------
diff --git a/RNTAztecView.podspec b/RNTAztecView.podspec
index 4575fd0709..874690df4a 100644
--- a/RNTAztecView.podspec
+++ b/RNTAztecView.podspec
@@ -18,6 +18,6 @@ Pod::Spec.new do |s|
   s.xcconfig         = {'OTHER_LDFLAGS' => '-lxml2',
                         'HEADER_SEARCH_PATHS' => '/usr/include/libxml2'}
   s.dependency         'React-Core'
-  s.dependency         'WordPress-Aztec-iOS', '~> 1.19.4'
+  s.dependency         'WordPress-Aztec-iOS', '~> 1.19.5'
 
 end
diff --git a/gutenberg b/gutenberg
index c5137405c0..93b2f9da8a 160000
--- a/gutenberg
+++ b/gutenberg
@@ -1 +1 @@
-Subproject commit c5137405c08457766b29db22326382723779570a
+Subproject commit 93b2f9da8a6445248bfd77071ce28f20c92586b6