diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a52b875..622e2264 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 * [#452](https://github.com/slack-ruby/slack-ruby-client/pull/452): Automatically generate Web API multi-argument requirements from docs - [@jmanian](https://github.com/jmanian).
 * [#448](https://github.com/slack-ruby/slack-ruby-client/pull/448), [#453](https://github.com/slack-ruby/slack-ruby-client/pull/453): Automatically convert more Web API arguments to JSON-encoded strings - [@jmanian](https://github.com/jmanian).
 * [#465](https://github.com/slack-ruby-client/pulls/465): Update API from [slack-api-ref@878be8f](https://github.com/slack-ruby/slack-api-ref/commit/878be8f) - [@slack-ruby-ci-bot](https://github.com/apps/slack-ruby-ci-bot).
+* [#473](https://github.com/slack-ruby-client/pulls/473): Update API from [slack-api-ref@a29b520](https://github.com/slack-ruby/slack-api-ref/commit/a29b520) - [@slack-ruby-ci-bot](https://github.com/apps/slack-ruby-ci-bot).
 * Your contribution here.
 
 ### 2.1.0 (2023/03/17)
diff --git a/bin/commands/admin_roles.rb b/bin/commands/admin_roles.rb
index b315702a..b1f79526 100644
--- a/bin/commands/admin_roles.rb
+++ b/bin/commands/admin_roles.rb
@@ -22,7 +22,7 @@ class App
         g.command 'listAssignments' do |c|
           c.flag 'cursor', desc: 'Set cursor to next_cursor returned by the previous call to list items in the next page.'
           c.flag 'entity_ids', desc: 'The entities for which the roles apply.'
-          c.flag 'limit', desc: 'The maximum number of items to return. Must be between 1 - 100 both inclusive.'
+          c.flag 'limit', desc: 'The maximum number of items to return. Must be between 1 - 200 both inclusive.'
           c.flag 'role_ids', desc: 'collection of role ids to scope results by.'
           c.flag 'sort_dir', desc: 'Sort direction. Default is descending on date_create, can be either ASC or DESC.'
           c.action do |_global_options, options, _args|
diff --git a/lib/slack/web/api/endpoints/admin_roles.rb b/lib/slack/web/api/endpoints/admin_roles.rb
index 4f782698..d0703c69 100644
--- a/lib/slack/web/api/endpoints/admin_roles.rb
+++ b/lib/slack/web/api/endpoints/admin_roles.rb
@@ -32,7 +32,7 @@ def admin_roles_addAssignments(options = {})
           # @option options [array] :entity_ids
           #   The entities for which the roles apply.
           # @option options [integer] :limit
-          #   The maximum number of items to return. Must be between 1 - 100 both inclusive.
+          #   The maximum number of items to return. Must be between 1 - 200 both inclusive.
           # @option options [array] :role_ids
           #   collection of role ids to scope results by.
           # @option options [string] :sort_dir
diff --git a/lib/slack/web/api/slack-api-ref b/lib/slack/web/api/slack-api-ref
index a29b5209..629967ec 160000
--- a/lib/slack/web/api/slack-api-ref
+++ b/lib/slack/web/api/slack-api-ref
@@ -1 +1 @@
-Subproject commit a29b5209dc53c3735fd19dc0a120ea2501ada111
+Subproject commit 629967ec8d46a6fb460d88ce9b5edc3b51f0288f