diff --git a/package-lock.json b/package-lock.json
index 08e0f18..9f2a590 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,7 +34,7 @@
         "@types/node": "20.x",
         "@types/picomatch": "^2.3.3",
         "@types/sinon": "^10.0.19",
-        "@types/split2": "^4.2.1",
+        "@types/split2": "^4.2.3",
         "@types/yargs": "^17.0.32",
         "@typescript-eslint/eslint-plugin": "^7.5.0",
         "@typescript-eslint/parser": "^7.5.0",
@@ -445,9 +445,9 @@
       "dev": true
     },
     "node_modules/@types/split2": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/@types/split2/-/split2-4.2.1.tgz",
-      "integrity": "sha512-QwkIwu4daHHpmRYhKIUxQjpVKxKMAniJOiu50ST7vHzFQFrvtGj3d8BJZfqgkAEir/oOcgg43WX5G2VHC6NFtw==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/@types/split2/-/split2-4.2.3.tgz",
+      "integrity": "sha512-59OXIlfUsi2k++H6CHgUQKEb2HKRokUA39HY1i1dS8/AIcqVjtAAFdf8u+HxTWK/4FUHMJQlKSZ4I6irCBJ1Zw==",
       "dev": true,
       "dependencies": {
         "@types/node": "*"
diff --git a/package.json b/package.json
index f16482f..c66443d 100644
--- a/package.json
+++ b/package.json
@@ -126,7 +126,7 @@
     "@types/node": "20.x",
     "@types/picomatch": "^2.3.3",
     "@types/sinon": "^10.0.19",
-    "@types/split2": "^4.2.1",
+    "@types/split2": "^4.2.3",
     "@types/yargs": "^17.0.32",
     "@typescript-eslint/eslint-plugin": "^7.5.0",
     "@typescript-eslint/parser": "^7.5.0",