diff --git a/lib/pact_broker/api/decorators/matrix_decorator.rb b/lib/pact_broker/api/decorators/matrix_decorator.rb
index c132f9f71..7a642894f 100644
--- a/lib/pact_broker/api/decorators/matrix_decorator.rb
+++ b/lib/pact_broker/api/decorators/matrix_decorator.rb
@@ -76,7 +76,7 @@ def consumer_hash(line, consumer, consumer_version, base_url)
                   href: version_url(base_url, consumer_version)
                 }
               },
-              tags: tags(line.consumer_version_tags)
+              tags: tags(line.consumer_version_tags, base_url)
             },
             _links: {
               self: {
@@ -86,11 +86,16 @@ def consumer_hash(line, consumer, consumer_version, base_url)
           }
         end
 
-        def tags(tags)
+        def tags(tags, base_url)
           tags.collect do | tag |
             {
               name: tag.name,
-              latest: tag.latest?
+              latest: tag.latest?,
+              _links: {
+                self: {
+                  href: tag_url(base_url, tag)
+                }
+              }
             }
           end
         end
@@ -114,7 +119,7 @@ def provider_hash(line, provider, provider_version, base_url)
                   href: version_url(base_url, provider_version)
                 }
               },
-              tags: tags(line.provider_version_tags)
+              tags: tags(line.provider_version_tags, base_url)
             }
           end
 
diff --git a/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb b/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb
index 127d206f0..f67b37cb4 100644
--- a/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb
+++ b/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb
@@ -66,8 +66,12 @@ module Decorators
                 tags: [
                   {
                     name: 'prod',
-                    latest: true
-
+                    latest: true,
+                    _links: {
+                      self: {
+                        href: 'http://example.org/pacticipants/Consumer/versions/1.0.0/tags/prod'
+                      }
+                    }
                   }
                 ]
               }
@@ -92,10 +96,14 @@ module Decorators
                 tags: [
                   {
                     name: 'master',
-                    latest: false
+                    latest: false,
+                    _links: {
+                      self: {
+                        href: 'http://example.org/pacticipants/Provider/versions/4.5.6/tags/master'
+                      }
+                    }
                   }
                 ]
-
               }
             }
           end
@@ -123,15 +131,19 @@ module Decorators
             }
           end
 
+          let(:consumer_version) { double("consumer version", number: "1.0.0", pacticipant: double("consumer", name: "Consumer")) }
+
           let(:consumer_version_tags) do
             [
-              double('tag', name: 'prod', latest?: true)
+              double("tag", name: "prod", latest?: true, version: consumer_version)
             ]
           end
 
+          let(:provider_version) { double("provider version", number: "4.5.6", pacticipant: double("provider", name: "Provider")) }
+
           let(:provider_version_tags) do
             [
-              double('tag', name: 'master', latest?: false)
+              double("tag", name: "master", latest?: false, version: provider_version)
             ]
           end
 
@@ -158,11 +170,11 @@ module Decorators
           let(:parsed_json) { JSON.parse(json, symbolize_names: true) }
 
           it "includes the consumer details" do
-            expect(parsed_json[:matrix][0][:consumer]).to eq consumer_hash
+            expect(parsed_json[:matrix][0][:consumer]).to match_pact consumer_hash
           end
 
           it "includes the provider details" do
-            expect(parsed_json[:matrix][0][:provider]).to eq provider_hash
+            expect(parsed_json[:matrix][0][:provider]).to match_pact provider_hash
           end
 
           it "includes the verification details" do