diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fc2419d..b8d6a08 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,6 +19,10 @@ jobs:
             "jwt_2.6.0",
             "jwt_2.7.0",
             "jwt_2.8.0",
+            "jwt_2.9.0",
+            "jwt_2.10.0",
+            "jwt_3.0.0",
+            "jwt_3.1.0",
             "rack_2.1.0",
             "rack_2.2.0",
             "rack_3.0.0",
diff --git a/Appraisals b/Appraisals
index 33ab6a8..8f81d1b 100644
--- a/Appraisals
+++ b/Appraisals
@@ -7,6 +7,10 @@
   2.6.0
   2.7.0
   2.8.0
+  2.9.0
+  2.10.0
+  3.0.0
+  3.1.0
 ].each do |jwt_version|
   appraise "jwt-#{jwt_version}" do
     gem 'jwt', "~> #{jwt_version}"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7876189..f0d78f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,15 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+## [v4.1.0] - 2025-06-24
+
+### Added
+
+- Added support for additional JWT versions
+- Updated test matrix to include `jwt` versions: `~> 2.9.0`, `~> 2.10.0`, `~> 3.0.0` & `~> 3.1.0`
+- Added test coverage for JWT version 3+ behavior
+
+
 ## [v4.0.0] - 2024-07-11
 
 ### Changed
diff --git a/gemfiles/jwt_2.10.0.gemfile b/gemfiles/jwt_2.10.0.gemfile
new file mode 100644
index 0000000..d712934
--- /dev/null
+++ b/gemfiles/jwt_2.10.0.gemfile
@@ -0,0 +1,8 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "faraday", require: false
+gem "jwt", "~> 2.10.0"
+
+gemspec path: "../"
diff --git a/gemfiles/jwt_2.9.0.gemfile b/gemfiles/jwt_2.9.0.gemfile
new file mode 100644
index 0000000..9b41123
--- /dev/null
+++ b/gemfiles/jwt_2.9.0.gemfile
@@ -0,0 +1,8 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "faraday", require: false
+gem "jwt", "~> 2.9.0"
+
+gemspec path: "../"
diff --git a/gemfiles/jwt_3.0.0.gemfile b/gemfiles/jwt_3.0.0.gemfile
new file mode 100644
index 0000000..f3c0c9e
--- /dev/null
+++ b/gemfiles/jwt_3.0.0.gemfile
@@ -0,0 +1,8 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "faraday", require: false
+gem "jwt", "~> 3.0.0"
+
+gemspec path: "../"
diff --git a/gemfiles/jwt_3.1.0.gemfile b/gemfiles/jwt_3.1.0.gemfile
new file mode 100644
index 0000000..be2a54f
--- /dev/null
+++ b/gemfiles/jwt_3.1.0.gemfile
@@ -0,0 +1,8 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "faraday", require: false
+gem "jwt", "~> 3.1.0"
+
+gemspec path: "../"
diff --git a/lib/jwt_signed_request/version.rb b/lib/jwt_signed_request/version.rb
index 1d78ef1..8e2a47c 100644
--- a/lib/jwt_signed_request/version.rb
+++ b/lib/jwt_signed_request/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module JWTSignedRequest
-  VERSION = '4.0.0'
+  VERSION = '4.1.0'
 end
diff --git a/spec/jwt_signed_request/verify_spec.rb b/spec/jwt_signed_request/verify_spec.rb
index d8982c3..9168ced 100644
--- a/spec/jwt_signed_request/verify_spec.rb
+++ b/spec/jwt_signed_request/verify_spec.rb
@@ -205,6 +205,16 @@
         end
       end
 
+      context 'and using JWT version 3.x.x' do
+        before do
+          stub_const("JWT::VERSION::MAJOR", 3)
+        end
+
+        it 'raises an a MissingAlgorithmError' do
+          expect { verify_request }.to raise_error(JWTSignedRequest::MissingAlgorithmError)
+        end
+      end
+
       context 'and using JWT version 1.x.x' do
         before do
           stub_const("JWT::VERSION::MAJOR", 1)