diff --git a/package-lock.json b/package-lock.json
index 132f828..9f6d7c9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -503,6 +503,97 @@
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+      "dev": true,
+      "optional": true
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+    "@rollup/rollup-darwin-x64": {
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.8.0.tgz",
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+      "optional": true
+    },
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+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.8.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-gnu/-/rollup-linux-arm64-gnu-4.8.0.tgz",
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+      "optional": true
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+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-musl/-/rollup-linux-arm64-musl-4.8.0.tgz",
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+      "dev": true,
+      "optional": true
+    },
+    "@rollup/rollup-linux-riscv64-gnu": {
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-gnu/-/rollup-linux-riscv64-gnu-4.8.0.tgz",
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+      "dev": true,
+      "optional": true
+    },
+    "@rollup/rollup-linux-x64-gnu": {
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+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-gnu/-/rollup-linux-x64-gnu-4.8.0.tgz",
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+      "dev": true,
+      "optional": true
+    },
+    "@rollup/rollup-linux-x64-musl": {
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-musl/-/rollup-linux-x64-musl-4.8.0.tgz",
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+      "dev": true,
+      "optional": true
+    },
+    "@rollup/rollup-win32-arm64-msvc": {
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-arm64-msvc/-/rollup-win32-arm64-msvc-4.8.0.tgz",
+      "integrity": "sha512-ge7saUz38aesM4MA7Cad8CHo0Fyd1+qTaqoIo+Jtk+ipBi4ATSrHWov9/S4u5pbEQmLjgUjB7BJt+MiKG2kzmA==",
+      "dev": true,
+      "optional": true
+    },
+    "@rollup/rollup-win32-ia32-msvc": {
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-ia32-msvc/-/rollup-win32-ia32-msvc-4.8.0.tgz",
+      "integrity": "sha512-p9E3PZlzurhlsN5h9g7zIP1DnqKXJe8ZUkFwAazqSvHuWfihlIISPxG9hCHCoA+dOOspL/c7ty1eeEVFTE0UTw==",
+      "dev": true,
+      "optional": true
+    },
+    "@rollup/rollup-win32-x64-msvc": {
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-x64-msvc/-/rollup-win32-x64-msvc-4.8.0.tgz",
+      "integrity": "sha512-kb4/auKXkYKqlUYTE8s40FcJIj5soOyRLHKd4ugR0dCq0G2EfcF54eYcfQiGkHzjidZ40daB4ulsFdtqNKZtBg==",
+      "dev": true,
+      "optional": true
+    },
     "@types/eslint": {
       "version": "7.2.5",
       "resolved": "https://registry.npmjs.org/@types/eslint/-/eslint-7.2.5.tgz",
@@ -5474,12 +5565,34 @@
       }
     },
     "rollup": {
-      "version": "2.37.1",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.37.1.tgz",
-      "integrity": "sha512-V3ojEeyGeSdrMSuhP3diBb06P+qV4gKQeanbDv+Qh/BZbhdZ7kHV0xAt8Yjk4GFshq/WjO7R4c7DFM20AwTFVQ==",
-      "dev": true,
-      "requires": {
-        "fsevents": "~2.1.2"
+      "version": "4.8.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.8.0.tgz",
+      "integrity": "sha512-NpsklK2fach5CdI+PScmlE5R4Ao/FSWtF7LkoIrHDxPACY/xshNasPsbpG0VVHxUTbf74tJbVT4PrP8JsJ6ZDA==",
+      "dev": true,
+      "requires": {
+        "@rollup/rollup-android-arm-eabi": "4.8.0",
+        "@rollup/rollup-android-arm64": "4.8.0",
+        "@rollup/rollup-darwin-arm64": "4.8.0",
+        "@rollup/rollup-darwin-x64": "4.8.0",
+        "@rollup/rollup-linux-arm-gnueabihf": "4.8.0",
+        "@rollup/rollup-linux-arm64-gnu": "4.8.0",
+        "@rollup/rollup-linux-arm64-musl": "4.8.0",
+        "@rollup/rollup-linux-riscv64-gnu": "4.8.0",
+        "@rollup/rollup-linux-x64-gnu": "4.8.0",
+        "@rollup/rollup-linux-x64-musl": "4.8.0",
+        "@rollup/rollup-win32-arm64-msvc": "4.8.0",
+        "@rollup/rollup-win32-ia32-msvc": "4.8.0",
+        "@rollup/rollup-win32-x64-msvc": "4.8.0",
+        "fsevents": "~2.3.2"
+      },
+      "dependencies": {
+        "fsevents": {
+          "version": "2.3.3",
+          "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
+          "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
+          "dev": true,
+          "optional": true
+        }
       }
     },
     "run-parallel": {
diff --git a/package.json b/package.json
index ad99118..2fbfeeb 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "gulp": "4.0.2",
     "mocha": "8.2.1",
     "rimraf": "3.0.2",
-    "rollup": "2.37.1",
+    "rollup": "4.8.0",
     "ts-standardx": "0.5.2-0",
     "vinyl": "2.2.1"
   }