diff --git a/package.json b/package.json
index 874e7c4d..553b757c 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "adm-zip": "^0.5.16",
     "axios": "^1.13.5",
     "colors": "^1.4.0",
-    "diff": "^8.0.3",
+    "diff": "^9.0.0",
     "ethers": "^6.16.0",
     "file": "^0.2.2",
     "flexsearch": "~0.8.212",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2ae1ff98..99a2d5bd 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -21,8 +21,8 @@ importers:
         specifier: ^1.4.0
         version: 1.4.0
       diff:
-        specifier: ^8.0.3
-        version: 8.0.3
+        specifier: ^9.0.0
+        version: 9.0.0
       ethers:
         specifier: ^6.16.0
         version: 6.16.0
@@ -530,6 +530,7 @@ packages:
 
   '@ungap/structured-clone@1.2.0':
     resolution: {integrity: sha512-zuVdFrMJiuCDQUMCzQaD6KL28MjnqqN8XnAqiEq9PNm/hCPTSGfrXCOfwj1ow4LFb/tNymJPwsNbVePc1xFqrQ==}
+    deprecated: Potential CWE-502 - Update to 1.3.1 or higher
 
   '@vitejs/plugin-vue@5.2.4':
     resolution: {integrity: sha512-7Yx/SXSOcQq5HiiV3orevHUFn+pmMB4cgbEkDYgnkUWb0WfeQ/wa2yFv6D5ICiCQOVpjA7vYDXrC7AGO8yjDHA==}
@@ -731,8 +732,8 @@ packages:
   devlop@1.1.0:
     resolution: {integrity: sha512-RWmIqhcFf1lRYBvNmr7qTNuyCt/7/ns2jbpp1+PalgE/rDQcBT0fioSMUpJ93irlUhC5hrg4cYqe6U+0ImW0rA==}
 
-  diff@8.0.3:
-    resolution: {integrity: sha512-qejHi7bcSD4hQAZE0tNAawRK1ZtafHDmMTMkrrIGgSLl7hTnQHmKCeB45xAcbfTqK2zowkM3j3bHt/4b/ARbYQ==}
+  diff@9.0.0:
+    resolution: {integrity: sha512-svtcdpS8CgJyqAjEQIXdb3OjhFVVYjzGAPO8WGCmRbrml64SPw/jJD4GoE98aR7r25A0XcgrK3F02yw9R/vhQw==}
     engines: {node: '>=0.3.1'}
 
   dom-serializer@2.0.0:
@@ -1895,7 +1896,7 @@ snapshots:
     dependencies:
       dequal: 2.0.3
 
-  diff@8.0.3: {}
+  diff@9.0.0: {}
 
   dom-serializer@2.0.0:
     dependencies: