diff --git a/moon.mod.json b/moon.mod.json
index adbee8a..55ee40f 100644
--- a/moon.mod.json
+++ b/moon.mod.json
@@ -1,6 +1,6 @@
 {
   "name": "moonbitlang/x",
-  "version": "0.4.12",
+  "version": "0.4.13",
   "readme": "README.md",
   "repository": "https://github.com/moonbitlang/x",
   "license": "Apache-2.0",