diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 23f5c129c..26312eadb 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -77,9 +77,9 @@
       "shortDescription": "ChatGPT",
       "targets": "all",
       "windows": {
-        "certificateThumbprint": null,
+        "certificateThumbprint": "A4343F6D6FE379304536A3F735047AB14A853456",
         "digestAlgorithm": "sha256",
-        "timestampUrl": "",
+        "timestampUrl": "http://timestamp.digicert.com",
         "webviewInstallMode": {
           "silent": true,
           "type": "embedBootstrapper"