diff --git a/packages/config/package.json b/packages/config/package.json
index 0c27150fb2a1..7f0b4efeda80 100644
--- a/packages/config/package.json
+++ b/packages/config/package.json
@@ -87,7 +87,7 @@
     "js-levenshtein": "^1.1.6",
     "pegjs": "^0.10.0",
     "sinon": "^17.0.1",
-    "ts-pegjs": "^0.3.1",
+    "ts-pegjs": "^4.2.1",
     "typescript": "5.6.2",
     "xml2js": "^0.6.2",
     "yargs": "^17.7.2"
diff --git a/yarn.lock b/yarn.lock
index 02e2e75f1eaa..f964c65e51ce 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1436,6 +1436,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@ts-morph/common@npm:~0.19.0":
+  version: 0.19.0
+  resolution: "@ts-morph/common@npm:0.19.0"
+  dependencies:
+    fast-glob: "npm:^3.2.12"
+    minimatch: "npm:^7.4.3"
+    mkdirp: "npm:^2.1.6"
+    path-browserify: "npm:^1.0.1"
+  checksum: 10/6a7111c14b2793e2d07785a0d5431472cd5761e52edf0c297cd0e5400e8d75eb79f9b2e597ba1d7e687f1d2312e44d48fdd59d9e796cee9c9cd4528f2083dfab
+  languageName: node
+  linkType: hard
+
 "@ts-morph/common@npm:~0.25.0":
   version: 0.25.0
   resolution: "@ts-morph/common@npm:0.25.0"
@@ -1914,7 +1926,7 @@ __metadata:
     pegjs: "npm:^0.10.0"
     semver: "npm:^7.6.2"
     sinon: "npm:^17.0.1"
-    ts-pegjs: "npm:^0.3.1"
+    ts-pegjs: "npm:^4.2.1"
     typescript: "npm:5.6.2"
     winston: "npm:^3.13.0"
     xml2js: "npm:^0.6.2"
@@ -3220,6 +3232,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"code-block-writer@npm:^12.0.0":
+  version: 12.0.0
+  resolution: "code-block-writer@npm:12.0.0"
+  checksum: 10/7dc531e652b4654f6e0487923df74cda7294da01c6ac225f523256c6ae5f7f4eb5c4dc7902a9e64b81dba4b22e7d843454ed71a59954d31aa8656184c6c0c8ff
+  languageName: node
+  linkType: hard
+
 "code-block-writer@npm:^13.0.3":
   version: 13.0.3
   resolution: "code-block-writer@npm:13.0.3"
@@ -4537,29 +4556,29 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fast-glob@npm:^3.3.0":
-  version: 3.3.1
-  resolution: "fast-glob@npm:3.3.1"
+"fast-glob@npm:^3.2.12, fast-glob@npm:^3.3.2":
+  version: 3.3.2
+  resolution: "fast-glob@npm:3.3.2"
   dependencies:
     "@nodelib/fs.stat": "npm:^2.0.2"
     "@nodelib/fs.walk": "npm:^1.2.3"
     glob-parent: "npm:^5.1.2"
     merge2: "npm:^1.3.0"
     micromatch: "npm:^4.0.4"
-  checksum: 10/51bcd15472879dfe51d4b01c5b70bbc7652724d39cdd082ba11276dbd7d84db0f6b33757e1938af8b2768a4bf485d9be0c89153beae24ee8331d6dcc7550379f
+  checksum: 10/222512e9315a0efca1276af9adb2127f02105d7288fa746145bf45e2716383fb79eb983c89601a72a399a56b7c18d38ce70457c5466218c5f13fad957cee16df
   languageName: node
   linkType: hard
 
-"fast-glob@npm:^3.3.2":
-  version: 3.3.2
-  resolution: "fast-glob@npm:3.3.2"
+"fast-glob@npm:^3.3.0":
+  version: 3.3.1
+  resolution: "fast-glob@npm:3.3.1"
   dependencies:
     "@nodelib/fs.stat": "npm:^2.0.2"
     "@nodelib/fs.walk": "npm:^1.2.3"
     glob-parent: "npm:^5.1.2"
     merge2: "npm:^1.3.0"
     micromatch: "npm:^4.0.4"
-  checksum: 10/222512e9315a0efca1276af9adb2127f02105d7288fa746145bf45e2716383fb79eb983c89601a72a399a56b7c18d38ce70457c5466218c5f13fad957cee16df
+  checksum: 10/51bcd15472879dfe51d4b01c5b70bbc7652724d39cdd082ba11276dbd7d84db0f6b33757e1938af8b2768a4bf485d9be0c89153beae24ee8331d6dcc7550379f
   languageName: node
   linkType: hard
 
@@ -6596,6 +6615,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"minimatch@npm:^7.4.3":
+  version: 7.4.6
+  resolution: "minimatch@npm:7.4.6"
+  dependencies:
+    brace-expansion: "npm:^2.0.1"
+  checksum: 10/0046ba1161ac6414bde1b07c440792ebcdb2ed93e6714c85c73974332b709b7e692801550bc9da22028a8613407b3f13861e17dd0dd44f4babdeacd44950430b
+  languageName: node
+  linkType: hard
+
 "minimatch@npm:^9.0.4":
   version: 9.0.4
   resolution: "minimatch@npm:9.0.4"
@@ -6718,6 +6746,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"mkdirp@npm:^2.1.6":
+  version: 2.1.6
+  resolution: "mkdirp@npm:2.1.6"
+  bin:
+    mkdirp: dist/cjs/src/bin.js
+  checksum: 10/4672fadb94dca8d2eafeb6fff53f2c5ea74e885565ef23251791709064f216105167c2387088c61ef068901bd0776648999785e341d74728164fa551b1c65996
+  languageName: node
+  linkType: hard
+
 "mockdate@npm:^3.0.5":
   version: 3.0.5
   resolution: "mockdate@npm:3.0.5"
@@ -7481,6 +7518,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"prettier@npm:^2.8.8":
+  version: 2.8.8
+  resolution: "prettier@npm:2.8.8"
+  bin:
+    prettier: bin-prettier.js
+  checksum: 10/00cdb6ab0281f98306cd1847425c24cbaaa48a5ff03633945ab4c701901b8e96ad558eb0777364ffc312f437af9b5a07d0f45346266e8245beaf6247b9c62b24
+  languageName: node
+  linkType: hard
+
 "pretty-ms@npm:^9.0.0":
   version: 9.0.0
   resolution: "pretty-ms@npm:9.0.0"
@@ -8814,6 +8860,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ts-morph@npm:^18.0.0":
+  version: 18.0.0
+  resolution: "ts-morph@npm:18.0.0"
+  dependencies:
+    "@ts-morph/common": "npm:~0.19.0"
+    code-block-writer: "npm:^12.0.0"
+  checksum: 10/349215342b321ef15277394d75ec4d7035664cc10df2d3a175f3196fe5d4c5f46d071b894d4d1dff2d6278311ee97e9a314217e020b44b7ccfa831e64879c6a6
+  languageName: node
+  linkType: hard
+
 "ts-morph@npm:^24.0.0":
   version: 24.0.0
   resolution: "ts-morph@npm:24.0.0"
@@ -8841,16 +8897,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ts-pegjs@npm:^0.3.1":
-  version: 0.3.1
-  resolution: "ts-pegjs@npm:0.3.1"
+"ts-pegjs@npm:^4.2.1":
+  version: 4.2.1
+  resolution: "ts-pegjs@npm:4.2.1"
   dependencies:
-    pegjs: "npm:^0.10.0"
+    prettier: "npm:^2.8.8"
+    ts-morph: "npm:^18.0.0"
   peerDependencies:
-    pegjs: ~0.10.0
+    peggy: ^3.0.2
   bin:
-    tspegjs: src/cli.js
-  checksum: 10/bfddfc646fe66096981e7b85b5e9dbca39a2e5d8b5f7ffec15c223d828392d1019ba9b5d0e2915b608fd73a29dc4538b242cb2a303fbc26ec05573f6285fd89c
+    tspegjs: dist/cli.mjs
+  checksum: 10/895ec00483f397ced7f5247b72a34c9fd305e675573518c63ab4279d78457e8b93ed25ce4576e525c77cf7c1811078d2ef0b7605e671d4a408aa465e6014186f
   languageName: node
   linkType: hard