diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b3c42d..a446b29 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+
+### v1.39.0 (2018-05-07)
+
+
+#### Features
+
+* **gems**
+ * update to pact-mock_service 2.7.0, pact 1.24.0, pact-message 0.4.3 ([58d35f8](/../../commit/58d35f8))
+
+
### v1.38.0 (2018-04-16)
diff --git a/VERSION b/VERSION
index 4afb1d2..9c235b4 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.38.0
\ No newline at end of file
+1.39.0
\ No newline at end of file