diff --git a/package-lock.json b/package-lock.json
index 520c1a2..53ae9a1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "d3-tube-map",
-  "version": "0.10.0",
+  "version": "1.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index db6ea5e..dc0f8e5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "d3-tube-map",
-  "version": "0.10.0",
+  "version": "1.0.0",
   "description": "Draw tube maps in the style of the London Underground",
   "keywords": [
     "d3",