diff --git a/package-lock.json b/package-lock.json
index 60b66b4..9da50e5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       "devDependencies": {
         "@types/node": "^20.11.24",
         "gts": "^5.2.0",
-        "peggy": "^3.0.2",
+        "peggy": "^4.0.2",
         "typedoc": "^0.25.9",
         "typescript": "^5.3.3",
         "vitest": "^0.34.6"
@@ -721,6 +721,18 @@
         "node": ">= 8"
       }
     },
+    "node_modules/@peggyjs/from-mem": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/@peggyjs/from-mem/-/from-mem-1.2.1.tgz",
+      "integrity": "sha512-qh5zG8WKT36142/FqOYtpF0scRR3ZJ3H5XST1bJ/KV2FvyB5MvUB/tB9ZjihRe1iKjJD4PBOZczzwEx7hJtgMw==",
+      "dev": true,
+      "dependencies": {
+        "semver": "7.6.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/@pkgr/core": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/@pkgr/core/-/core-0.1.1.tgz",
@@ -1545,12 +1557,12 @@
       "dev": true
     },
     "node_modules/commander": {
-      "version": "10.0.1",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-10.0.1.tgz",
-      "integrity": "sha512-y4Mg2tXshplEbSGzx7amzPwKKOCGuoSRP/CjEdwwk0FOGlUbq6lKuoyDZTNZkmxHdJtp54hdfY/JUrdL7Xfdug==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-12.0.0.tgz",
+      "integrity": "sha512-MwVNWlYjDTtOjX5PiD7o5pK0UrFU/OYgcJfjjK4RaHZETNtjJqrZa9Y9ds88+A+f+d5lv+561eZ+yCKoS3gbAA==",
       "dev": true,
       "engines": {
-        "node": ">=14"
+        "node": ">=18"
       }
     },
     "node_modules/concat-map": {
@@ -3186,19 +3198,20 @@
       }
     },
     "node_modules/peggy": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/peggy/-/peggy-3.0.2.tgz",
-      "integrity": "sha512-n7chtCbEoGYRwZZ0i/O3t1cPr6o+d9Xx4Zwy2LYfzv0vjchMBU0tO+qYYyvZloBPcgRgzYvALzGWHe609JjEpg==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/peggy/-/peggy-4.0.2.tgz",
+      "integrity": "sha512-j4cepPgB20V7honmTAI+7U022y/n/wVi7Rbbd2QrMl2nifFECpngvA6Zhrz/JdmZ5LIBoTdkgHcDzzaA6C4ABg==",
       "dev": true,
       "dependencies": {
-        "commander": "^10.0.0",
+        "@peggyjs/from-mem": "1.2.1",
+        "commander": "^12.0.0",
         "source-map-generator": "0.8.0"
       },
       "bin": {
         "peggy": "bin/peggy.js"
       },
       "engines": {
-        "node": ">=14"
+        "node": ">=18"
       }
     },
     "node_modules/picocolors": {
diff --git a/package.json b/package.json
index 53a19fa..7df715e 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "devDependencies": {
     "@types/node": "^20.11.24",
     "gts": "^5.2.0",
-    "peggy": "^3.0.2",
+    "peggy": "^4.0.2",
     "typedoc": "^0.25.9",
     "typescript": "^5.3.3",
     "vitest": "^0.34.6"