diff --git a/CHANGELOG.md b/CHANGELOG.md
index b5605c0..09b439b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Change Log
 
+## [1.9.0] - 2022-05-03
+* [#56] Add support for checksum using SHA256
+
+[#56]: https://github.com/mconf/bigbluebutton-api-ruby/pull/56
+[1.9.0]: https://github.com/mconf/bigbluebutton-api-ruby/compare/v1.8.0...v1.9.0
+
 ## [1.8.0] - 2021-12-06
 * [#43] Add keys to every `BigBlueButtonException`, to better identify them.
 * [#42] Change `BigBlueButtonException` to inherit from `StandardError` instead of `Exception`.
diff --git a/Gemfile.lock b/Gemfile.lock
index ae92df0..6cb4ad4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ GIT
 PATH
   remote: .
   specs:
-    bigbluebutton-api-ruby (1.8.0)
+    bigbluebutton-api-ruby (1.9.0)
       childprocess (>= 1.0.1)
       ffi (>= 1.9.24)
       json (>= 1.8.6)
diff --git a/bigbluebutton-api-ruby.gemspec b/bigbluebutton-api-ruby.gemspec
index 7a656c9..9f6216c 100644
--- a/bigbluebutton-api-ruby.gemspec
+++ b/bigbluebutton-api-ruby.gemspec
@@ -2,7 +2,7 @@ $:.push File.expand_path("../lib", __FILE__)
 
 Gem::Specification.new do |s|
   s.name             = "bigbluebutton-api-ruby"
-  s.version          = "1.8.0"
+  s.version          = "1.9.0"
   s.licenses         = ["MIT"]
   s.extra_rdoc_files = ["README.md", "LICENSE", "LICENSE_003", "CHANGELOG.md"]
   s.summary          = "BigBlueButton integration for ruby"