diff --git a/.github/workflows/lint-app.yml b/.github/workflows/lint-app.yml
index b090c23..99b48ce 100644
--- a/.github/workflows/lint-app.yml
+++ b/.github/workflows/lint-app.yml
@@ -6,7 +6,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a54570..012cbb5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes will be documented in this file.
 
+## 1.4.0 - 2026-03-04
+
+- (AlexT) When finding wrapper type, select the most specific type if more are available
+
 ## 1.3.0 - 2025-01-16
 
 - (AlexT) Add template endpoints https://github.com/epimorphics/sapi-client-ruby/pull/64
diff --git a/Gemfile.lock b/Gemfile.lock
index ea0d08f..b4c138e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    sapi-client-ruby (1.3.0)
+    sapi-client-ruby (1.4.0)
       faraday_middleware (~> 1.0.0)
       i18n (~> 1.5)
 
diff --git a/lib/sapi_client/resource_wrapper.rb b/lib/sapi_client/resource_wrapper.rb
index 8ed63c8..45363fa 100644
--- a/lib/sapi_client/resource_wrapper.rb
+++ b/lib/sapi_client/resource_wrapper.rb
@@ -30,14 +30,22 @@ def self.default_resource_wrapper_type
     # Find the first wrapper type for which there is an existing
     # class constant with the same name. If no such value is
     # found, return the default resource wrapper
+    # rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/MethodLength
     def self.find_wrapper_type(types)
-      Array(types).each do |type|
-        wrapper = wrapper_class_constant(de_uri(type))
-        return wrapper if wrapper
+      all_wrapped = Array(types)
+                    .map { |type| wrapper_class_constant(de_uri(type)) }
+                    .filter { |wrapper| !wrapper.nil? }
+      most_specific_wrapped = all_wrapped
+                              .filter do |t|
+        all_wrapped.none? do |a|
+          t != a && a.respond_to?(:ancestors) && a.ancestors.include?(t)
+        end
       end
+      return most_specific_wrapped[0] unless most_specific_wrapped.empty?
 
       default_resource_wrapper_type
     end
+    # rubocop:enable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/MethodLength
 
     # Return the wrapper class for the given resource. If the
     # `options` specifies the wrapper class, then use that.
diff --git a/lib/sapi_client/version.rb b/lib/sapi_client/version.rb
index b70d69a..88ff5e8 100644
--- a/lib/sapi_client/version.rb
+++ b/lib/sapi_client/version.rb
@@ -2,7 +2,7 @@
 
 module SapiClient
   MAJOR = 1
-  MINOR = 3
+  MINOR = 4
   FIX = 0
   VERSION = "#{MAJOR}.#{MINOR}.#{FIX}"
 end
diff --git a/test/sapi_client/resource_wrapper_test.rb b/test/sapi_client/resource_wrapper_test.rb
index 5977a20..db24118 100644
--- a/test/sapi_client/resource_wrapper_test.rb
+++ b/test/sapi_client/resource_wrapper_test.rb
@@ -3,10 +3,13 @@
 require 'test_helper'
 require 'sapi_client'
 
-class WombleResource
+class CommonResource
   def initialize(_ignored); end
 end
 
+class WombleResource < CommonResource
+end
+
 module SapiClient
   class ResourceWrapperTest < Minitest::Test
     describe 'ResourceWrapper' do
@@ -42,6 +45,13 @@ class ResourceWrapperTest < Minitest::Test
           ).must_equal(WombleResource)
         end
 
+        it 'should find the most specific matching wrapper type' do
+          _(
+            ResourceWrapper
+              .find_wrapper_type(%i[CommonResource Wimbledon WombleResource Array])
+          ).must_equal(WombleResource)
+        end
+
         it 'should return nil if a wrapper cannot be found' do
           _(
             ResourceWrapper