diff --git a/package-lock.json b/package-lock.json
index 04d530d..c640e3c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "xgettext-template",
-  "version": "3.4.2",
+  "version": "4.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index d4b848c..46a4f75 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "xgettext-template",
   "description": "Extract translatable strings from templates.",
-  "version": "3.4.2",
+  "version": "4.0.0",
   "homepage": "https://github.com/gmarty/xgettext",
   "author": {
     "name": "Guillaume Marty"