diff --git a/bucket/chatboxai.json b/bucket/chatboxai.json
index d36bdf85d44137..4196e85f794636 100644
--- a/bucket/chatboxai.json
+++ b/bucket/chatboxai.json
@@ -47,7 +47,7 @@
     "persist": "User Data",
     "checkver": {
         "url": "https://chatboxai.app/en/help-center/changelog",
-        "regex": "https://download\\.chatboxai\\.app/releases/Chatbox-([0-9.]+)-Setup.exe"
+        "regex": "https://download\\.chatboxai\\.app/releases/Chatbox-([0-9.]+(?:-[a-zA-Z0-9.]+)?)-Setup.exe"
     },
     "autoupdate": {
         "architecture": {