diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 16b6f2d9..a18f617c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -34,6 +34,7 @@ jobs:
           - 3.1
           - 3.2
           - 3.3
+          - 3.4
           - jruby-9.4
           - truffleruby
         exclude:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6281f88..05083be9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,8 +12,9 @@
 * [#697](https://github.com/SAML-Toolkits/ruby-saml/pull/697) Add deprecation for various parameters in `RubySaml::Settings`.
 * [#709](https://github.com/SAML-Toolkits/ruby-saml/pull/709) Allow passing in `Net::HTTP` `:open_timeout`, `:read_timeout`, and `:max_retries` settings to `IdpMetadataParser#parse_remote`.
 * [#715](https://github.com/SAML-Toolkits/ruby-saml/pull/715) Fix typo in error when SPNameQualifier value does not match the SP entityID.
-* [#718](https://github.com/SAML-Toolkits/ruby-saml/pull/718/) Add support to retrieve from SAMLResponse the AuthnInstant and AuthnContextClassRef values
+* [#718](https://github.com/SAML-Toolkits/ruby-saml/pull/718) Add support to retrieve from SAMLResponse the AuthnInstant and AuthnContextClassRef values
 * [#711](https://github.com/SAML-Toolkits/ruby-saml/pull/711) Standardize how RubySaml reads and formats certificate and private_key PEM values, including the `RubySaml::Util#format_cert` and `#format_private_key` methods.
+* [#731](https://github.com/SAML-Toolkits/ruby-saml/pull/731) Add CI coverage for Ruby 3.4. Remove CI coverage for Ruby 1.x and 2.x.
 
 ### 1.18.0  (???)
 * [#718](https://github.com/SAML-Toolkits/ruby-saml/pull/718) Add support to retrieve from SAMLResponse the AuthnInstant and AuthnContextClassRef values
diff --git a/README.md b/README.md
index 06c40e74..4081a1f4 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ We created a demo project for Rails 4 that uses the latest version of this libra
 
 The following Ruby versions are covered by CI testing:
 
-* Ruby (MRI) 3.0 to 3.3
+* Ruby (MRI) 3.0 to 3.4
 * JRuby 9.4
 * TruffleRuby (latest)