diff --git a/package.json b/package.json
index 534f4e8..664bc86 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@eeacms/volto-workflow-progress",
-  "version": "3.1.1",
+  "version": "4.0.0",
   "description": "volto-workflow-progress: Volto add-on",
   "main": "src/index.js",
   "author": "European Environment Agency: IDM2 A-Team",
diff --git a/src/__snapshots__/ProgressWorkflow.test.jsx.snap b/src/__snapshots__/ProgressWorkflow.test.jsx.snap
index dd1bf75..ede7e30 100644
--- a/src/__snapshots__/ProgressWorkflow.test.jsx.snap
+++ b/src/__snapshots__/ProgressWorkflow.test.jsx.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`ProgressWorkflow renders the ProgressWorkflow component 1`] = `null`;
+exports[`ProgressWorkflow renders the ProgressWorkflow component 1`] = `""`;
 
-exports[`ProgressWorkflow renders the ProgressWorkflow component with Percent showing correct value 1`] = `null`;
+exports[`ProgressWorkflow renders the ProgressWorkflow component with Percent showing correct value 1`] = `""`;
 
-exports[`ProgressWorkflow renders the ProgressWorkflow component without breaking if props and workflow are empty 1`] = `null`;
+exports[`ProgressWorkflow renders the ProgressWorkflow component without breaking if props and workflow are empty 1`] = `""`;