diff --git a/packages/netlify-cms-widget-number/src/schema.js b/packages/netlify-cms-widget-number/src/schema.js
index 1efef169..899aef25 100644
--- a/packages/netlify-cms-widget-number/src/schema.js
+++ b/packages/netlify-cms-widget-number/src/schema.js
@@ -1,8 +1,8 @@
 export default {
   properties: {
-    step: { type: 'integer' },
+    step: { type: 'number' },
     valueType: { type: 'string' },
-    min: { type: 'integer' },
-    max: { type: 'integer' },
+    min: { type: 'number' },
+    max: { type: 'number' },
   },
 };