diff --git a/lib/version.js b/lib/version.js
index 229c761..f4165dc 100644
--- a/lib/version.js
+++ b/lib/version.js
@@ -1 +1 @@
-module.exports = '1.0.2';
+module.exports = '1.0.3-pre';
diff --git a/package.json b/package.json
index c6bb4b1..531d7c7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dagrejs/graphlib-dot",
-  "version": "1.0.2",
+  "version": "1.0.3-pre",
   "description": "A DOT language parser / writer for graphlib",
   "author": "Chris Pettitt <cpettitt@gmail.com>",
   "contributors": [
@@ -44,4 +44,4 @@
     "type": "git",
     "url": "https://github.com/dagrejs/graphlib-dot.git"
   }
-}
+}
\ No newline at end of file