diff --git a/package-lock.json b/package-lock.json
index ccf555c..f25953c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
       },
       "devDependencies": {
         "@types/node": "^25.6.0",
-        "c8": "^11.0.0",
+        "c8": "^12.0.0",
         "typescript": "^6.0.3"
       },
       "engines": {
@@ -80,22 +80,26 @@
       }
     },
     "node_modules/ansi-regex": {
-      "version": "5.0.1",
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.2.2.tgz",
+      "integrity": "sha512-Bq3SmSpyFHaWjPk8If9yc6svM8c56dB5BAtW4Qbw5jHTwwXXcTLoRMkpDJp6VL0XzlWaCHTXrkFURMYmD0sLqg==",
       "dev": true,
       "license": "MIT",
       "engines": {
-        "node": ">=8"
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-regex?sponsor=1"
       }
     },
     "node_modules/ansi-styles": {
-      "version": "4.3.0",
+      "version": "6.2.3",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-6.2.3.tgz",
+      "integrity": "sha512-4Dj6M28JB+oAH8kFkTLUo+a2jwOFkuqb3yucU0CANcRRUbxS0cP0nZYCGjcc3BNXwRIsUVmDGgzawme7zvJHvg==",
       "dev": true,
       "license": "MIT",
-      "dependencies": {
-        "color-convert": "^2.0.1"
-      },
       "engines": {
-        "node": ">=8"
+        "node": ">=12"
       },
       "funding": {
         "url": "https://github.com/chalk/ansi-styles?sponsor=1"
@@ -125,9 +129,9 @@
       }
     },
     "node_modules/c8": {
-      "version": "11.0.0",
-      "resolved": "https://registry.npmjs.org/c8/-/c8-11.0.0.tgz",
-      "integrity": "sha512-e/uRViGHSVIJv7zsaDKM7VRn2390TgHXqUSvYwPHBQaU6L7E9L0n9JbdkwdYPvshDT0KymBmmlwSpms3yBaMNg==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/c8/-/c8-12.0.0.tgz",
+      "integrity": "sha512-4zpJvrd1nKWutnnKC2pXkFmb6iM1l+ffN//o1CzlTNwW7GSOs9a1xrLqkC48nU8oEkjmPZLPiwMsIaOvoF4Pqg==",
       "dev": true,
       "license": "ISC",
       "dependencies": {
@@ -140,14 +144,14 @@
         "istanbul-reports": "^3.1.6",
         "test-exclude": "^8.0.0",
         "v8-to-istanbul": "^9.0.0",
-        "yargs": "^17.7.2",
+        "yargs": "^18.0.0",
         "yargs-parser": "^21.1.1"
       },
       "bin": {
         "c8": "bin/c8.js"
       },
       "engines": {
-        "node": "20 || >=22"
+        "node": "^20.19.0 || ^22.12.0 || >=23"
       },
       "peerDependencies": {
         "monocart-coverage-reports": "^2"
@@ -159,34 +163,20 @@
       }
     },
     "node_modules/cliui": {
-      "version": "8.0.1",
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-9.0.1.tgz",
+      "integrity": "sha512-k7ndgKhwoQveBL+/1tqGJYNz097I7WOvwbmmU2AR5+magtbjPWQTS1C5vzGkBC8Ym8UWRzfKUzUUqFLypY4Q+w==",
       "dev": true,
       "license": "ISC",
       "dependencies": {
-        "string-width": "^4.2.0",
-        "strip-ansi": "^6.0.1",
-        "wrap-ansi": "^7.0.0"
+        "string-width": "^7.2.0",
+        "strip-ansi": "^7.1.0",
+        "wrap-ansi": "^9.0.0"
       },
       "engines": {
-        "node": ">=12"
+        "node": ">=20"
       }
     },
-    "node_modules/color-convert": {
-      "version": "2.0.1",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "color-name": "~1.1.4"
-      },
-      "engines": {
-        "node": ">=7.0.0"
-      }
-    },
-    "node_modules/color-name": {
-      "version": "1.1.4",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/convert-source-map": {
       "version": "2.0.0",
       "dev": true,
@@ -206,12 +196,16 @@
       }
     },
     "node_modules/emoji-regex": {
-      "version": "8.0.0",
+      "version": "10.6.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-10.6.0.tgz",
+      "integrity": "sha512-toUI84YS5YmxW219erniWD0CIVOo46xGKColeNQRgOzDorgBi1v4D71/OFzgD9GO2UGKIv1C3Sp8DAn0+j5w7A==",
       "dev": true,
       "license": "MIT"
     },
     "node_modules/escalade": {
       "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.2.0.tgz",
+      "integrity": "sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -250,12 +244,27 @@
     },
     "node_modules/get-caller-file": {
       "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
+      "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
       "dev": true,
       "license": "ISC",
       "engines": {
         "node": "6.* || 8.* || >= 10.*"
       }
     },
+    "node_modules/get-east-asian-width": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/get-east-asian-width/-/get-east-asian-width-1.6.0.tgz",
+      "integrity": "sha512-QRbvDIbx6YklUe6RxeTeleMR0yv3cYH6PsPZHcnVn7xv7zO1BHN8r0XETu8n6Ye3Q+ahtSarc3WgtNWmehIBfA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/glob": {
       "version": "13.0.6",
       "resolved": "https://registry.npmjs.org/glob/-/glob-13.0.6.tgz",
@@ -287,14 +296,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/is-fullwidth-code-point": {
-      "version": "3.0.0",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=8"
-      }
-    },
     "node_modules/isexe": {
       "version": "2.0.0",
       "dev": true,
@@ -458,14 +459,6 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
-    "node_modules/require-directory": {
-      "version": "2.1.1",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/semver": {
       "version": "7.7.3",
       "dev": true,
@@ -508,27 +501,37 @@
       }
     },
     "node_modules/string-width": {
-      "version": "4.2.3",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-7.2.0.tgz",
+      "integrity": "sha512-tsaTIkKW9b4N+AEj+SVA+WhJzV7/zMhcSu78mLKWSk7cXMOSHsBKFWUs0fWwq8QyK3MgJBQRX6Gbi4kYbdvGkQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "emoji-regex": "^8.0.0",
-        "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"
       },
       "engines": {
-        "node": ">=8"
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
       }
     },
     "node_modules/strip-ansi": {
-      "version": "6.0.1",
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-7.2.0.tgz",
+      "integrity": "sha512-yDPMNjp4WyfYBkHnjIRLfca1i6KMyGCtsVgoKe/z1+6vukgaENdgGBZt+ZmKPc4gavvEZ5OgHfHdrazhgNyG7w==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "ansi-regex": "^5.0.1"
+        "ansi-regex": "^6.2.2"
       },
       "engines": {
-        "node": ">=8"
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/strip-ansi?sponsor=1"
       }
     },
     "node_modules/supports-color": {
@@ -606,16 +609,18 @@
       }
     },
     "node_modules/wrap-ansi": {
-      "version": "7.0.0",
+      "version": "9.0.2",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-9.0.2.tgz",
+      "integrity": "sha512-42AtmgqjV+X1VpdOfyTGOYRi0/zsoLqtXQckTmqTeybT+BDIbM/Guxo7x3pE2vtpr1ok6xRqM9OpBe+Jyoqyww==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "ansi-styles": "^4.0.0",
-        "string-width": "^4.1.0",
-        "strip-ansi": "^6.0.0"
+        "ansi-styles": "^6.2.1",
+        "string-width": "^7.0.0",
+        "strip-ansi": "^7.1.0"
       },
       "engines": {
-        "node": ">=10"
+        "node": ">=18"
       },
       "funding": {
         "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
@@ -623,6 +628,8 @@
     },
     "node_modules/y18n": {
       "version": "5.0.8",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
+      "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==",
       "dev": true,
       "license": "ISC",
       "engines": {
@@ -630,30 +637,43 @@
       }
     },
     "node_modules/yargs": {
-      "version": "17.7.2",
+      "version": "18.0.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-18.0.0.tgz",
+      "integrity": "sha512-4UEqdc2RYGHZc7Doyqkrqiln3p9X2DZVxaGbwhn2pi7MrRagKaOcIKe8L3OxYcbhXLgLFUS3zAYuQjKBQgmuNg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "cliui": "^8.0.1",
+        "cliui": "^9.0.1",
         "escalade": "^3.1.1",
         "get-caller-file": "^2.0.5",
-        "require-directory": "^2.1.1",
-        "string-width": "^4.2.3",
+        "string-width": "^7.2.0",
         "y18n": "^5.0.5",
-        "yargs-parser": "^21.1.1"
+        "yargs-parser": "^22.0.0"
       },
       "engines": {
-        "node": ">=12"
+        "node": "^20.19.0 || ^22.12.0 || >=23"
       }
     },
     "node_modules/yargs-parser": {
       "version": "21.1.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-21.1.1.tgz",
+      "integrity": "sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw==",
       "dev": true,
       "license": "ISC",
       "engines": {
         "node": ">=12"
       }
     },
+    "node_modules/yargs/node_modules/yargs-parser": {
+      "version": "22.0.0",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-22.0.0.tgz",
+      "integrity": "sha512-rwu/ClNdSMpkSrUb+d6BRsSkLUq1fmfsY6TOpYzTwvwkg1/NRG85KBy3kq++A8LKQwX6lsu+aWad+2khvuXrqw==",
+      "dev": true,
+      "license": "ISC",
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=23"
+      }
+    },
     "node_modules/yocto-queue": {
       "version": "0.1.0",
       "dev": true,
diff --git a/package.json b/package.json
index 87e9b16..1a817d7 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
   },
   "devDependencies": {
     "@types/node": "^25.6.0",
-    "c8": "^11.0.0",
+    "c8": "^12.0.0",
     "typescript": "^6.0.3"
   }
 }