diff --git a/package.json b/package.json
index d51f14f..188bbdf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ant-design/colors",
-  "version": "5.1.0",
+  "version": "5.1.1",
   "description": "Color palettes calculator of Ant Design",
   "main": "dist/index.js",
   "module": "dist/index.esm.js",