diff --git a/lib/pact_broker/pacts/service.rb b/lib/pact_broker/pacts/service.rb
index ebad60e4e..aabfa993e 100644
--- a/lib/pact_broker/pacts/service.rb
+++ b/lib/pact_broker/pacts/service.rb
@@ -31,6 +31,8 @@ def find_by_consumer_version params
 
       def delete params
         logger.info "Deleting pact version with params #{params}"
+        pact = find_pact(params)
+        webhook_service.delete_all_webhook_related_objects_by_pact_publication_id(pact.id)
         pact_repository.delete(params)
       end
 
diff --git a/lib/pact_broker/webhooks/execution.rb b/lib/pact_broker/webhooks/execution.rb
index 7c931d4e7..66cd2f472 100644
--- a/lib/pact_broker/webhooks/execution.rb
+++ b/lib/pact_broker/webhooks/execution.rb
@@ -5,7 +5,14 @@
 
 module PactBroker
   module Webhooks
-    class Execution < Sequel::Model(PactBroker::DB.connection[:webhook_executions].select(Sequel[:webhook_executions][:id], :triggered_webhook_id, :success, :logs))
+    class Execution < Sequel::Model(
+      PactBroker::DB.connection[:webhook_executions].select(
+        Sequel[:webhook_executions][:id],
+        :triggered_webhook_id,
+        :success,
+        :logs,
+        Sequel[:webhook_executions][:created_at])
+      )
 
       dataset_module do
         include PactBroker::Repositories::Helpers
diff --git a/lib/pact_broker/webhooks/repository.rb b/lib/pact_broker/webhooks/repository.rb
index 4853c75bf..a4f010545 100644
--- a/lib/pact_broker/webhooks/repository.rb
+++ b/lib/pact_broker/webhooks/repository.rb
@@ -109,6 +109,13 @@ def unlink_triggered_webhooks_by_webhook_uuid uuid
         DeprecatedExecution.where(webhook_id: Webhook.where(uuid: uuid).select(:id)).update(webhook_id: nil)
       end
 
+      def delete_triggered_webhooks_by_pact_publication_id pact_publication_id
+        triggered_webhook_ids = TriggeredWebhook.where(pact_publication_id: pact_publication_id).select_for_subquery(:id)
+        Execution.where(triggered_webhook_id: triggered_webhook_ids).delete
+        TriggeredWebhook.where(id: triggered_webhook_ids).delete
+        DeprecatedExecution.where(pact_publication_id: pact_publication_id).delete
+      end
+
       def find_latest_triggered_webhooks consumer, provider
         LatestTriggeredWebhook
           .where(consumer: consumer, provider: provider)
diff --git a/lib/pact_broker/webhooks/service.rb b/lib/pact_broker/webhooks/service.rb
index 5afdb425b..1aabd21d6 100644
--- a/lib/pact_broker/webhooks/service.rb
+++ b/lib/pact_broker/webhooks/service.rb
@@ -50,6 +50,10 @@ def self.delete_all_webhhook_related_objects_by_pacticipant pacticipant
         webhook_repository.delete_by_pacticipant pacticipant
       end
 
+      def self.delete_all_webhook_related_objects_by_pact_publication_id pact_publication_id
+        webhook_repository.delete_triggered_webhooks_by_pact_publication_id pact_publication_id
+      end
+
       def self.find_all
         webhook_repository.find_all
       end
diff --git a/spec/features/delete_pact_spec.rb b/spec/features/delete_pact_spec.rb
index 1a93eec2e..f43725fae 100644
--- a/spec/features/delete_pact_spec.rb
+++ b/spec/features/delete_pact_spec.rb
@@ -8,7 +8,11 @@
 
   context "when the pact exists" do
     before do
-      TestDataBuilder.new.create_pact_with_hierarchy("A Consumer", "1.2.3", "A Provider").and_return(:pact)
+      TestDataBuilder.new
+        .create_pact_with_hierarchy("A Consumer", "1.2.3", "A Provider")
+        .create_webhook
+        .create_triggered_webhook
+        .create_deprecated_webhook_execution
     end
 
     it "deletes the pact" do
diff --git a/spec/lib/pact_broker/pacts/service_spec.rb b/spec/lib/pact_broker/pacts/service_spec.rb
index c5b2bf98f..0f9b6ddfe 100644
--- a/spec/lib/pact_broker/pacts/service_spec.rb
+++ b/spec/lib/pact_broker/pacts/service_spec.rb
@@ -1,10 +1,14 @@
 require 'spec_helper'
 require 'pact_broker/pacts/service'
+require 'pact_broker/pacts/pact_params'
+
 
 module PactBroker
 
   module Pacts
-    module Service
+    describe Service do
+
+      let(:td) { TestDataBuilder.new }
 
       describe "find_distinct_pacts_between" do
         let(:pact_1) { double('pact 1', json_content: 'content 1')}
@@ -61,6 +65,31 @@ module Service
           end
         end
       end
+
+      describe "delete" do
+        before do
+          td.create_pact_with_hierarchy
+            .create_webhook
+            .create_triggered_webhook
+            .create_deprecated_webhook_execution
+        end
+
+        let(:params) do
+          {
+            consumer_name: td.consumer.name,
+            provider_name: td.provider.name,
+            consumer_version_number: td.consumer_version.number
+          }
+        end
+
+        subject { Service.delete PactParams.new(PactBroker::Pacts::PactParams.new(params)) }
+
+        it "deletes the pact" do
+          expect { subject }.to change {
+            Pacts::PactPublication.where(id: td.pact.id ).count
+          }.by(-1)
+        end
+      end
     end
   end
 end
diff --git a/spec/lib/pact_broker/webhooks/repository_spec.rb b/spec/lib/pact_broker/webhooks/repository_spec.rb
index aa355bb68..bc69b9853 100644
--- a/spec/lib/pact_broker/webhooks/repository_spec.rb
+++ b/spec/lib/pact_broker/webhooks/repository_spec.rb
@@ -505,6 +505,40 @@ module Webhooks
           expect(TriggeredWebhook.not_run.count).to eq 1
         end
       end
+
+      describe "delete_triggered_webhooks_by_pact_publication_id" do
+        before do
+          td.create_pact_with_hierarchy
+            .create_webhook
+            .create_triggered_webhook
+            .create_webhook_execution
+            .create_pact_with_hierarchy("A Consumer", "1.2.3", "A Provider")
+            .create_webhook
+            .create_triggered_webhook
+            .create_webhook_execution
+            .create_deprecated_webhook_execution
+        end
+
+        subject { Repository.new.delete_triggered_webhooks_by_pact_publication_id td.pact.id }
+
+        it "deletes the triggered webhook" do
+          expect { subject }.to change {
+            TriggeredWebhook.count
+          }.by(-1)
+        end
+
+        it "deletes the webhook_execution" do
+          expect { subject }.to change {
+            Execution.exclude(triggered_webhook_id: nil).count
+          }.by(-1)
+        end
+
+        it "deletes the deprecated webhook_execution" do
+          expect { subject }.to change {
+            Execution.exclude(consumer_id: nil).count
+          }.by(-1)
+        end
+      end
     end
   end
 end
diff --git a/spec/support/test_data_builder.rb b/spec/support/test_data_builder.rb
index 4bd8468a7..ee92e243f 100644
--- a/spec/support/test_data_builder.rb
+++ b/spec/support/test_data_builder.rb
@@ -31,6 +31,7 @@ class TestDataBuilder
   attr_reader :pacticipant
   attr_reader :consumer
   attr_reader :provider
+  attr_reader :consumer_version
   attr_reader :pact
   attr_reader :webhook
   attr_reader :webhook_execution
@@ -190,6 +191,7 @@ def create_webhook_execution params = {}
   def create_deprecated_webhook_execution params = {}
     create_webhook_execution params
     Sequel::Model.db[:webhook_executions].where(id: webhook_execution.id).update(
+      triggered_webhook_id: nil,
       consumer_id: consumer.id,
       provider_id: provider.id,
       webhook_id: PactBroker::Webhooks::Webhook.find(uuid: webhook.uuid).id,