diff --git a/update.json b/update.json
index 5fd1a30..cb322fe 100644
--- a/update.json
+++ b/update.json
@@ -6,10 +6,10 @@
         "version": "3.8.2"
     },
     "stable-preview": {
-        "jar": "https://hmcl.glavo.site/download/HMCL-3.8.2.jar",
-        "jarsha1": "523f5fc4f0b252c9154d2658cdb49a6d92288420",
+        "jar": "https://hmcl.glavo.site/download/HMCL-3.9.1.jar",
+        "jarsha1": "c4b511b0caa5dab54d6cb04e8b9dfb0044838132",
         "universal": "https://hmcl.huangyuhui.net",
-        "version": "3.8.2"
+        "version": "3.9.1"
     },
     "dev": {
         "jar": "https://hmcl.glavo.site/download/HMCL-3.9.0.313.jar",