diff --git a/package-lock.json b/package-lock.json
index 5f5c636..5e1d0dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@modelcontextprotocol/sdk": "^1.23.1",
         "dotenv": "^17.2.3",
         "express": "^5.2.1",
-        "yargs": "^17.7.2",
+        "yargs": "^18.0.0",
         "zod": "^3.25.76"
       },
       "bin": {
@@ -103,6 +103,80 @@
         "node": ">=v18"
       }
     },
+    "node_modules/@commitlint/cli/node_modules/ansi-regex": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/@commitlint/cli/node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/@commitlint/cli/node_modules/is-fullwidth-code-point": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/@commitlint/cli/node_modules/string-width": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
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+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/@commitlint/cli/node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/@commitlint/cli/node_modules/yargs": {
+      "version": "17.7.2",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-17.7.2.tgz",
+      "integrity": "sha512-7dSzzRQ++CKnNI/krKnYRV7JKKPUXMEh61soaHKg9mrWEhzFWhFnxPxGl+69cD1Ou63C13NUPCnmIcrvqCuM6w==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "cliui": "^8.0.1",
+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
+        "require-directory": "^2.1.1",
+        "string-width": "^4.2.3",
+        "y18n": "^5.0.5",
+        "yargs-parser": "^21.1.1"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
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       "version": "20.0.0",
       "resolved": "https://registry.npmmirror.com/@commitlint/config-conventional/-/config-conventional-20.0.0.tgz",
@@ -3460,7 +3534,6 @@
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-      "dev": true,
       "license": "MIT",
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@@ -3473,7 +3546,6 @@
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-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=12"
@@ -3787,6 +3859,23 @@
         }
       }
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+    "node_modules/c8/node_modules/ansi-regex": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+      "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/c8/node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
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+      "dev": true,
+      "license": "MIT"
+    },
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       "resolved": "https://registry.npmmirror.com/find-up/-/find-up-5.0.0.tgz",
@@ -3804,6 +3893,16 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
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+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+      "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/c8/node_modules/locate-path": {
       "version": "6.0.0",
       "resolved": "https://registry.npmmirror.com/locate-path/-/locate-path-6.0.0.tgz",
@@ -3862,6 +3961,53 @@
         "node": ">=8"
       }
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+    "node_modules/c8/node_modules/string-width": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+      "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/c8/node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+      "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/c8/node_modules/yargs": {
+      "version": "17.7.2",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-17.7.2.tgz",
+      "integrity": "sha512-7dSzzRQ++CKnNI/krKnYRV7JKKPUXMEh61soaHKg9mrWEhzFWhFnxPxGl+69cD1Ou63C13NUPCnmIcrvqCuM6w==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "cliui": "^8.0.1",
+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
+        "require-directory": "^2.1.1",
+        "string-width": "^4.2.3",
+        "y18n": "^5.0.5",
+        "yargs-parser": "^21.1.1"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/c8/node_modules/yocto-queue": {
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       "resolved": "https://registry.npmmirror.com/yocto-queue/-/yocto-queue-0.1.0.tgz",
@@ -4006,6 +4152,7 @@
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+      "dev": true,
       "license": "ISC",
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@@ -4020,6 +4167,7 @@
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+      "dev": true,
       "license": "MIT",
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@@ -4029,6 +4177,7 @@
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+      "dev": true,
       "license": "MIT",
       "dependencies": {
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@@ -4044,12 +4193,14 @@
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+      "dev": true,
       "license": "MIT"
     },
     "node_modules/cliui/node_modules/is-fullwidth-code-point": {
       "version": "3.0.0",
       "resolved": "https://registry.npmmirror.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
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+      "dev": true,
       "license": "MIT",
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@@ -4059,6 +4210,7 @@
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+      "dev": true,
       "license": "MIT",
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@@ -4073,6 +4225,7 @@
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+      "dev": true,
       "license": "MIT",
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@@ -4085,6 +4238,7 @@
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+      "dev": true,
       "license": "MIT",
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@@ -4129,6 +4283,7 @@
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+      "dev": true,
       "license": "MIT",
       "dependencies": {
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@@ -4141,6 +4296,7 @@
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+      "dev": true,
       "license": "MIT"
     },
     "node_modules/colorette": {
@@ -4203,6 +4359,16 @@
         "url": "https://github.com/open-cli-tools/concurrently?sponsor=1"
       }
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+    "node_modules/concurrently/node_modules/ansi-regex": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/concurrently/node_modules/ansi-styles": {
       "version": "4.3.0",
       "resolved": "https://registry.npmmirror.com/ansi-styles/-/ansi-styles-4.3.0.tgz",
@@ -4249,6 +4415,70 @@
         "node": ">=8"
       }
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+    "node_modules/concurrently/node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
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+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/concurrently/node_modules/is-fullwidth-code-point": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/concurrently/node_modules/string-width": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
+      "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
+        "strip-ansi": "^6.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
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+    "node_modules/concurrently/node_modules/strip-ansi": {
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^5.0.1"
+      },
+      "engines": {
+        "node": ">=8"
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+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-17.7.2.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "cliui": "^8.0.1",
+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
+        "require-directory": "^2.1.1",
+        "string-width": "^4.2.3",
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+        "yargs-parser": "^21.1.1"
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       "license": "MIT",
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@@ -11273,7 +11500,6 @@
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@@ -11354,80 +11580,70 @@
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-        "require-directory": "^2.1.1",
-        "string-width": "^4.2.3",
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+        "yargs-parser": "^22.0.0"
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+        "strip-ansi": "^7.1.0",
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-        "is-fullwidth-code-point": "^3.0.0",
-        "strip-ansi": "^6.0.1"
+        "emoji-regex": "^10.3.0",
+        "get-east-asian-width": "^1.0.0",
+        "strip-ansi": "^7.1.0"
       },
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+        "node": ">=18"
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       }
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-      "license": "MIT",
-      "dependencies": {
-        "ansi-regex": "^5.0.1"
-      },
+    "node_modules/yargs/node_modules/yargs-parser": {
+      "version": "22.0.0",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-22.0.0.tgz",
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+      "license": "ISC",
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+        "node": "^20.19.0 || ^22.12.0 || >=23"
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     "node_modules/yn": {
diff --git a/package.json b/package.json
index 1fa344e..6b8952c 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@modelcontextprotocol/sdk": "^1.23.1",
     "dotenv": "^17.2.3",
     "express": "^5.2.1",
-    "yargs": "^17.7.2",
+    "yargs": "^18.0.0",
     "zod": "^3.25.76"
   },
   "devDependencies": {