diff --git a/packages/form-js-viewer/src/index.js b/packages/form-js-viewer/src/index.js
index e5552b071..1be1568db 100644
--- a/packages/form-js-viewer/src/index.js
+++ b/packages/form-js-viewer/src/index.js
@@ -5,7 +5,7 @@ export * from './render';
 export * from './util';
 export * from './features';
 
-const schemaVersion = 13;
+const schemaVersion = 14;
 
 export {
   Form,
diff --git a/packages/form-js-viewer/src/util/index.js b/packages/form-js-viewer/src/util/index.js
index c65dfef52..7a425ab61 100644
--- a/packages/form-js-viewer/src/util/index.js
+++ b/packages/form-js-viewer/src/util/index.js
@@ -23,7 +23,9 @@ const EXPRESSION_PROPERTIES = [
   'validate.minLength',
   'validate.maxLength',
   'valuesExpression',
-  'url'
+  'url',
+  'dataSource',
+  'columnsExpression'
 ];
 
 const TEMPLATE_PROPERTIES = [
diff --git a/packages/form-js/test/spec/Form.spec.js b/packages/form-js/test/spec/Form.spec.js
index ef3622ef1..6d636b8a5 100644
--- a/packages/form-js/test/spec/Form.spec.js
+++ b/packages/form-js/test/spec/Form.spec.js
@@ -128,7 +128,7 @@ describe('viewer exports', function() {
   it('should expose schemaVersion', function() {
     expect(typeof schemaVersion).to.eql('number');
 
-    expect(schemaVersion).to.eql(13);
+    expect(schemaVersion).to.eql(14);
   });
 
 
diff --git a/packages/form-json-schema/README.md b/packages/form-json-schema/README.md
index 87ba28d06..3e611975a 100644
--- a/packages/form-json-schema/README.md
+++ b/packages/form-json-schema/README.md
@@ -51,6 +51,7 @@ This schema is currently only compatible with following [form-js](https://github
 | JSON schema version | form-js schema version |
 |---|---|
 | >= 1.5.0  | <= 13 |
+| >= 1.6.0  | <= 14 |
 
 ## License
 
diff --git a/packages/form-json-schema/src/index.json b/packages/form-json-schema/src/index.json
index 74382315a..a02e51cd8 100644
--- a/packages/form-json-schema/src/index.json
+++ b/packages/form-json-schema/src/index.json
@@ -25,7 +25,7 @@
       "description": "The schema version of a form",
       "type": "integer",
       "minimum": 1,
-      "maximum": 13
+      "maximum": 14
     },
     "executionPlatform": {
       "$id": "#/executionPlatform",
@@ -57,8 +57,8 @@
       ]
     }
   },
-  "required": [ 
-    "type", 
+  "required": [
+    "type",
     "components"
   ]
 }
\ No newline at end of file
diff --git a/packages/form-json-schema/test/fixtures/schemaVersion-not-supported.js b/packages/form-json-schema/test/fixtures/schemaVersion-not-supported.js
index 6822e7980..e88534525 100644
--- a/packages/form-json-schema/test/fixtures/schemaVersion-not-supported.js
+++ b/packages/form-json-schema/test/fixtures/schemaVersion-not-supported.js
@@ -1,7 +1,7 @@
 export const form = {
   type: 'default',
   components: [],
-  schemaVersion: 14
+  schemaVersion: 15
 };
 
 export const errors = [
@@ -9,7 +9,7 @@ export const errors = [
     instancePath: '/schemaVersion',
     schemaPath: '#/properties/schemaVersion/maximum',
     keyword: 'maximum',
-    params: { comparison: '<=', limit: 13 },
-    message: 'must be <= 13'
+    params: { comparison: '<=', limit: 14 },
+    message: 'must be <= 14'
   }
 ];
\ No newline at end of file