diff --git a/bower.json b/bower.json
index 6860e57a41e5edf7d3cba476fba6804ac8010cdb..17d921378f650cc8b0909f66c388068d9d021ced 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "drupal-bootstrap",
-  "version": "7.3.x-dev",
+  "version": "8.3.x-dev",
   "license": "GPL+2",
   "homepage": "https://www.drupal.org/project/bootstrap",
   "private": true
diff --git a/package.json b/package.json
index 5ad97d44ad2daa0f7c57c77f935635ab586a4da9..e226601873ffe380f118ef28ae9e9a327029ed0f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "drupal-bootstrap",
-  "version": "7.3.0-dev",
+  "version": "8.3.x-dev",
   "private": true,
   "devDependencies": {
     "bower": "~1.3.0",