diff --git a/package-lock.json b/package-lock.json
index afc439f..60d825b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11025,35 +11025,63 @@
       }
     },
     "rollup-plugin-typescript2": {
-      "version": "0.21.0",
-      "resolved": "https://registry.npmjs.org/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.21.0.tgz",
-      "integrity": "sha512-fbUAc2bvWxRrg1GGMYCFVf6aSxq3zvWn0sY2ubzFW9shJNT95ztFbM6GHO4/2rDSCjier7IswQnbr1ySqoLNPw==",
+      "version": "0.22.0",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.22.0.tgz",
+      "integrity": "sha512-jkccBtzTFLdZK7SoVlSDmaRiDgoq+P8n41pVSFYrrGq/OMR2fVW+O4Tnx7h39Ige0sGHKs2HuqJ8K6Ap0n785Q==",
       "dev": true,
       "requires": {
-        "fs-extra": "7.0.1",
-        "resolve": "1.10.0",
-        "rollup-pluginutils": "2.4.1",
-        "tslib": "1.9.3"
+        "fs-extra": "8.1.0",
+        "resolve": "1.11.1",
+        "rollup-pluginutils": "2.8.1",
+        "tslib": "1.10.0"
       },
       "dependencies": {
+        "estree-walker": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-0.6.1.tgz",
+          "integrity": "sha512-SqmZANLWS0mnatqbSfRP5g8OXZC12Fgg1IwNtLsyHDzJizORW4khDfjPqJZsemPWBB2uqykUah5YpQ6epsqC/w==",
+          "dev": true
+        },
+        "fs-extra": {
+          "version": "8.1.0",
+          "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-8.1.0.tgz",
+          "integrity": "sha512-yhlQgA6mnOJUKOsRUFsgJdQCvkKhcz8tlZG5HBQfReYZy46OwLcY+Zia0mtdHsOo9y/hP+CxMN0TU9QxoOtG4g==",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.2.0",
+            "jsonfile": "^4.0.0",
+            "universalify": "^0.1.0"
+          }
+        },
+        "graceful-fs": {
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.0.tgz",
+          "integrity": "sha512-jpSvDPV4Cq/bgtpndIWbI5hmYxhQGHPC4d4cqBPb4DLniCfhJokdXhwhaDuLBGLQdvvRum/UiX6ECVIPvDXqdg==",
+          "dev": true
+        },
         "resolve": {
-          "version": "1.10.0",
-          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.10.0.tgz",
-          "integrity": "sha512-3sUr9aq5OfSg2S9pNtPA9hL1FVEAjvfOC4leW0SNf/mpnaakz2a9femSd6LqAww2RaFctwyf1lCqnTHuF1rxDg==",
+          "version": "1.11.1",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.11.1.tgz",
+          "integrity": "sha512-vIpgF6wfuJOZI7KKKSP+HmiKggadPQAdsp5HiC1mvqnfp0gF1vdwgBWZIdrVft9pgqoMFQN+R7BSWZiBxx+BBw==",
           "dev": true,
           "requires": {
             "path-parse": "^1.0.6"
           }
         },
         "rollup-pluginutils": {
-          "version": "2.4.1",
-          "resolved": "https://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-2.4.1.tgz",
-          "integrity": "sha512-wesMQ9/172IJDIW/lYWm0vW0LiKe5Ekjws481R7z9WTRtmO59cqyM/2uUlxvf6yzm/fElFmHUobeQOYz46dZJw==",
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/rollup-pluginutils/-/rollup-pluginutils-2.8.1.tgz",
+          "integrity": "sha512-J5oAoysWar6GuZo0s+3bZ6sVZAC0pfqKz68De7ZgDi5z63jOVZn1uJL/+z1jeKHNbGII8kAyHF5q8LnxSX5lQg==",
           "dev": true,
           "requires": {
-            "estree-walker": "^0.6.0",
-            "micromatch": "^3.1.10"
+            "estree-walker": "^0.6.1"
           }
+        },
+        "tslib": {
+          "version": "1.10.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.10.0.tgz",
+          "integrity": "sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==",
+          "dev": true
         }
       }
     },
diff --git a/package.json b/package.json
index cf6de0a..46e9549 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "eslint-plugin-promise": "^4.1.1",
     "eslint-plugin-standard": "^4.0.0",
     "jest": "^24.8.0",
-    "rollup-plugin-typescript2": "^0.21.0",
+    "rollup-plugin-typescript2": "^0.22.0",
     "ts-jest": "^24.0.2",
     "typescript": "^3.4.5",
     "vuepress": "^1.0.0"