diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6694d3d1a..df46f4b6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog Fab Manager
 
+## v4.0.4 2019 August 14
+- Fix a bug: #140 VAT rate is erronous in invoices.
+  Note: this bug was introduced in v4.0.3 and requires (if you are on v4.0.3)  to regenerate the invoices since August 1st (if 
+- [TODO DEPLOY] `rake fablab:maintenance:regenerate_invoices[2019,8]`
+
 ## v4.0.3 2019 August 01
 
 - Fix a bug: no user can be created after the last member was deleted
diff --git a/package.json b/package.json
index 40683088e..cfd44b35f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fab-manager",
-  "version": "4.0.3",
+  "version": "4.0.4",
   "description": "FabManager is the FabLab management solution. It is web-based, open-source and totally free.",
   "keywords": [
     "fablab",