diff --git a/CHANGELOG.md b/CHANGELOG.md
index cfcfd2e..02ab934 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+<a name="v1.13.0"></a>
+### v1.13.0 (2020-01-24)
+
+
+#### Features
+
+* give each interaction an index when parsing the contract	 ([74e9568](/../../commit/74e9568))
+
+
 <a name="v1.12.1"></a>
 ### v1.12.1 (2020-01-22)
 
diff --git a/lib/pact/support/version.rb b/lib/pact/support/version.rb
index b204374..7f75dd9 100644
--- a/lib/pact/support/version.rb
+++ b/lib/pact/support/version.rb
@@ -1,5 +1,5 @@
 module Pact
   module Support
-    VERSION = "1.12.1"
+    VERSION = "1.13.0"
   end
 end