diff --git a/bucket/arthas.json b/bucket/arthas.json
index d4dfc7369f..b3410fff5d 100644
--- a/bucket/arthas.json
+++ b/bucket/arthas.json
@@ -1,10 +1,10 @@
 {
-    "version": "3.6.5",
+    "version": "3.6.6",
     "description": "Arthas is a Java Diagnostic tool open sourced by Alibaba.",
     "homepage": "https://github.com/alibaba/arthas",
     "license": "Apache-2.0",
-    "url": "https://github.com/alibaba/arthas/releases/download/arthas-all-3.6.5/arthas-bin.zip",
-    "hash": "151589243ad75739735efd50059b193e40fddd9da4ce555ed78cc7bc5b9a50a9",
+    "url": "https://github.com/alibaba/arthas/releases/download/arthas-all-3.6.6/arthas-bin.zip",
+    "hash": "81e729985db5f19dbf8c0e83350614836ede34ae1b11702ce66c227414d0a9a3",
     "bin": "arthas-boot.jar",
     "checkver": {
         "github": "https://github.com/alibaba/arthas",