diff --git a/bucket/suanpan.json b/bucket/suanpan.json
index 3fc54788d4..680c0d7931 100644
--- a/bucket/suanpan.json
+++ b/bucket/suanpan.json
@@ -1,13 +1,13 @@
 {
-    "version": "3.9",
+    "version": "3.9.1",
     "description": "Finite element analysis framework",
     "homepage": "https://tlcfem.github.io/suanPan/",
     "license": "GPL-3.0-only",
     "notes": "Run '$dir\\AddAssociation.bat' with admin privilege to configure file association and Sublime Text syntax support.",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/TLCFEM/suanPan/releases/download/suanPan-v3.9/suanPan-win-mkl-vtk.zip",
-            "hash": "b01e20f1f1cfdae7141dd4dcbe5772a6ab85561027d0a1c32bf0eb50d4a7be85"
+            "url": "https://github.com/TLCFEM/suanPan/releases/download/suanPan-v3.9.1/suanPan-win-mkl-vtk.zip",
+            "hash": "b9882fcf752a8afe2a14961c127acb4fefa16874eb362e8c0c29549c2dc35b2e"
         }
     },
     "bin": "suanPan.exe",