diff --git a/package-lock.json b/package-lock.json
index bcd0a90..c4d6617 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.1.4",
       "license": "Apache-2.0",
       "dependencies": {
-        "tslib": "~2.7"
+        "tslib": "^2.8.1"
       },
       "devDependencies": {
         "@eslint/js": "~9.10",
@@ -3067,9 +3067,10 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.7.0.tgz",
-      "integrity": "sha512-gLXCKdN1/j47AiHiOkJN69hJmcbGTHI0ImLmbYLHykhgeN0jVGola9yVjFgzCUklsZQMW55o+dW7IXv3RCXDzA=="
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
     },
     "node_modules/type-check": {
       "version": "0.4.0",
diff --git a/package.json b/package.json
index a8eb2bd..b10e1a9 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   "author": "kekazoh",
   "license": "Apache-2.0",
   "dependencies": {
-    "tslib": "~2.7"
+    "tslib": "~2.8.1"
   },
   "volta": {
     "node": "20.17.0"