diff --git a/README.md b/README.md
index 52118d4..761ad0f 100644
--- a/README.md
+++ b/README.md
@@ -608,6 +608,14 @@ and `mock` packages. This packages are available only in tox environments.
 
 Here described only breaking and the most important changes. The full changelog and documentation for all released versions could be found in nicely formatted [commit history](https://github.com/frictionlessdata/goodtables-py/commits/master).
 
+### v1.4
+
+Improved behaviour:
+- rebased on Data Quality Spec v1
+- rebased on Data Package Spec v1
+- rebased on Table Schema Spec v1
+- threat primary key as required/unique field
+
 ### v1.3
 
 New advanced checks added:
diff --git a/goodtables/VERSION b/goodtables/VERSION
index 1e75430..467f716 100644
--- a/goodtables/VERSION
+++ b/goodtables/VERSION
@@ -1,2 +1,2 @@
-1.3.0
+1.4.0