diff --git a/CHANGELOG.md b/CHANGELOG.md
index f004692..fbfe4ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+<a name="v3.1.0"></a>
+### v3.1.0 (2019-05-01)
+
+
+#### Features
+
+* pact-stub-service log level cli opt	 ([9264a87](/../../commit/9264a87))
+
+
 <a name="v3.0.1"></a>
 ### v3.0.1 (2019-03-08)
 
diff --git a/lib/pact/mock_service/version.rb b/lib/pact/mock_service/version.rb
index 2ad5391..cfedcca 100644
--- a/lib/pact/mock_service/version.rb
+++ b/lib/pact/mock_service/version.rb
@@ -1,5 +1,5 @@
 module Pact
   module MockService
-    VERSION = "3.0.1"
+    VERSION = "3.1.0"
   end
 end