diff --git a/package.json b/package.json
index 60eec07..f9d62ae 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
         "rollup": "^2.29.0",
         "rollup-plugin-node-polyfills": "^0.2.1",
         "rollup-plugin-terser": "^7.0.2",
-        "rollup-plugin-typescript2": "^0.27.3",
+        "rollup-plugin-typescript2": "^0.30.0",
         "ts-jest": "^26.5.3",
         "typescript": "^4.2.3",
         "vuepress": "^1.8.2"
diff --git a/yarn.lock b/yarn.lock
index dc1219d..a112b85 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1352,6 +1352,14 @@
     estree-walker "^1.0.1"
     picomatch "^2.2.2"
 
+"@rollup/pluginutils@^4.1.0":
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/@rollup/pluginutils/-/pluginutils-4.1.0.tgz#0dcc61c780e39257554feb7f77207dceca13c838"
+  integrity sha512-TrBhfJkFxA+ER+ew2U2/fHbebhLT/l/2pRk0hfj9KusXUuRXd2v0R58AfaZK9VXDQ4TogOSEmICVrQAA3zFnHQ==
+  dependencies:
+    estree-walker "^2.0.1"
+    picomatch "^2.2.2"
+
 "@rushstack/node-core-library@3.36.0":
   version "3.36.0"
   resolved "https://registry.yarnpkg.com/@rushstack/node-core-library/-/node-core-library-3.36.0.tgz#95dace39d763c8695d6607c421f95c6ac65b0ed4"
@@ -9524,14 +9532,7 @@ resolve-url@^0.2.1:
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
   integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
 
-resolve@1.17.0, resolve@~1.17.0:
-  version "1.17.0"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.17.0.tgz#b25941b54968231cc2d1bb76a79cb7f2c0bf8444"
-  integrity sha512-ic+7JYiV8Vi2yzQGFWOkiZD5Z9z7O2Zhm9XMaTxdJExKasieFCr+yXZ/WmXsckHiKl12ar0y6XiXDx3m4RHn1w==
-  dependencies:
-    path-parse "^1.0.6"
-
-resolve@^1.1.6, resolve@^1.10.0, resolve@^1.14.2, resolve@^1.17.0, resolve@^1.18.1, resolve@^1.19.0, resolve@^1.2.0:
+resolve@1.20.0, resolve@^1.1.6, resolve@^1.10.0, resolve@^1.14.2, resolve@^1.17.0, resolve@^1.18.1, resolve@^1.19.0, resolve@^1.2.0:
   version "1.20.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.20.0.tgz#629a013fb3f70755d6f0b7935cc1c2c5378b1975"
   integrity sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==
@@ -9539,6 +9540,13 @@ resolve@^1.1.6, resolve@^1.10.0, resolve@^1.14.2, resolve@^1.17.0, resolve@^1.18
     is-core-module "^2.2.0"
     path-parse "^1.0.6"
 
+resolve@~1.17.0:
+  version "1.17.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.17.0.tgz#b25941b54968231cc2d1bb76a79cb7f2c0bf8444"
+  integrity sha512-ic+7JYiV8Vi2yzQGFWOkiZD5Z9z7O2Zhm9XMaTxdJExKasieFCr+yXZ/WmXsckHiKl12ar0y6XiXDx3m4RHn1w==
+  dependencies:
+    path-parse "^1.0.6"
+
 responselike@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/responselike/-/responselike-1.0.2.tgz#918720ef3b631c5642be068f15ade5a46f4ba1e7"
@@ -9627,16 +9635,16 @@ rollup-plugin-terser@^7.0.2:
     serialize-javascript "^4.0.0"
     terser "^5.0.0"
 
-rollup-plugin-typescript2@^0.27.3:
-  version "0.27.3"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.27.3.tgz#cd9455ac026d325b20c5728d2cc54a08a771b68b"
-  integrity sha512-gmYPIFmALj9D3Ga1ZbTZAKTXq1JKlTQBtj299DXhqYz9cL3g/AQfUvbb2UhH+Nf++cCq941W2Mv7UcrcgLzJJg==
+rollup-plugin-typescript2@^0.30.0:
+  version "0.30.0"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.30.0.tgz#1cc99ac2309bf4b9d0a3ebdbc2002aecd56083d3"
+  integrity sha512-NUFszIQyhgDdhRS9ya/VEmsnpTe+GERDMmFo0Y+kf8ds51Xy57nPNGglJY+W6x1vcouA7Au7nsTgsLFj2I0PxQ==
   dependencies:
-    "@rollup/pluginutils" "^3.1.0"
+    "@rollup/pluginutils" "^4.1.0"
     find-cache-dir "^3.3.1"
     fs-extra "8.1.0"
-    resolve "1.17.0"
-    tslib "2.0.1"
+    resolve "1.20.0"
+    tslib "2.1.0"
 
 rollup-pluginutils@^2.8.1:
   version "2.8.2"
@@ -10821,10 +10829,10 @@ ts-jest@^26.5.3:
     semver "7.x"
     yargs-parser "20.x"
 
-tslib@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.0.1.tgz#410eb0d113e5b6356490eec749603725b021b43e"
-  integrity sha512-SgIkNheinmEBgx1IUNirK0TUD4X9yjjBRTqqjggWCU3pUEqIk3/Uwl3yRixYKT6WjQuGiwDv4NomL3wqRCj+CQ==
+tslib@2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.1.0.tgz#da60860f1c2ecaa5703ab7d39bc05b6bf988b97a"
+  integrity sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==
 
 tslib@^1.8.1, tslib@^1.9.0:
   version "1.14.1"