diff --git a/package-lock.json b/package-lock.json
index 1698362..54f8b1c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
       "devDependencies": {
         "@types/node": "^22.2.0",
         "chai": "^4.4.1",
-        "chai-string": "^1.5.0",
+        "chai-string": "^2.0.0",
         "chalk": "^4.1.2",
         "clang-format": "^1.8.0",
         "dmd-clear": "^0.1.2",
@@ -1147,12 +1147,13 @@
       }
     },
     "node_modules/chai-string": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/chai-string/-/chai-string-1.5.0.tgz",
-      "integrity": "sha512-sydDC3S3pNAQMYwJrs6dQX0oBQ6KfIPuOZ78n7rocW0eJJlsHPh2t3kwW7xfwYA/1Bf6/arGtSUo16rxR2JFlw==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/chai-string/-/chai-string-2.0.0.tgz",
+      "integrity": "sha512-zQt5v29IuVKYsgCEptigA0r12u81ZFRh3xf1gISsbVsZqZ09jqscv3ruqziAmgltpX0rRgYXpbnGHRXPV027MQ==",
       "dev": true,
+      "license": "MIT",
       "peerDependencies": {
-        "chai": "^4.1.2"
+        "chai": ">= 4"
       }
     },
     "node_modules/chalk": {
diff --git a/package.json b/package.json
index f4876bf..a89614c 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   "devDependencies": {
     "@types/node": "^22.2.0",
     "chai": "^4.4.1",
-    "chai-string": "^1.5.0",
+    "chai-string": "^2.0.0",
     "chalk": "^4.1.2",
     "clang-format": "^1.8.0",
     "dmd-clear": "^0.1.2",