diff --git a/package.json b/package.json
index 4e704a6..7d8afbe 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-commonjs": "^10.1.0",
     "rollup-plugin-node-resolve": "^5.2.0",
-    "rollup-plugin-typescript2": "^0.26.0",
+    "rollup-plugin-typescript2": "^0.27.1",
     "rollup-plugin-uglify": "^6.0.4",
     "semantic-release": "^17.0.4",
     "travis-deploy-once": "^5.0.11",
diff --git a/yarn.lock b/yarn.lock
index f62547f..ad5b79f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1333,6 +1333,15 @@
     "@parcel/utils" "^1.11.0"
     physical-cpu-count "^2.0.0"
 
+"@rollup/pluginutils@^3.0.8":
+  version "3.0.10"
+  resolved "https://registry.yarnpkg.com/@rollup/pluginutils/-/pluginutils-3.0.10.tgz#a659b9025920378494cd8f8c59fbf9b3a50d5f12"
+  integrity sha512-d44M7t+PjmMrASHbhgpSbVgtL6EFyX7J4mYxwQ/c5eoaE6N2VgCgEcWVzNnwycIloti+/MpwFr8qfw+nRw00sw==
+  dependencies:
+    "@types/estree" "0.0.39"
+    estree-walker "^1.0.1"
+    picomatch "^2.2.2"
+
 "@semantic-release/commit-analyzer@^8.0.0":
   version "8.0.1"
   resolved "https://registry.yarnpkg.com/@semantic-release/commit-analyzer/-/commit-analyzer-8.0.1.tgz#5d2a37cd5a3312da0e3ac05b1ca348bf60b90bca"
@@ -3976,6 +3985,11 @@ estree-walker@^0.6.1:
   resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.6.1.tgz#53049143f40c6eb918b23671d1fe3219f3a1b362"
   integrity sha512-SqmZANLWS0mnatqbSfRP5g8OXZC12Fgg1IwNtLsyHDzJizORW4khDfjPqJZsemPWBB2uqykUah5YpQ6epsqC/w==
 
+estree-walker@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-1.0.1.tgz#31bc5d612c96b704106b477e6dd5d8aa138cb700"
+  integrity sha512-1fMXF3YP4pZZVozF8j/ZLfvnR8NSIljt56UhbZ5PeeDmmGHpgpdwQt7ITlGvYaQukCvuBRMLEiKiYC+oeIg4cg==
+
 esutils@^2.0.0, esutils@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
@@ -4274,10 +4288,10 @@ find-cache-dir@^2.0.0:
     make-dir "^2.0.0"
     pkg-dir "^3.0.0"
 
-find-cache-dir@^3.2.0:
-  version "3.3.0"
-  resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-3.3.0.tgz#4d74ed1fe9ef1731467ca24378e8f8f5c8b6ed11"
-  integrity sha512-PtXtQb7IrD8O+h6Cq1dbpJH5NzD8+9keN1zZ0YlpDzl1PwXEJEBj6u1Xa92t1Hwluoozd9TNKul5Hi2iqpsWwg==
+find-cache-dir@^3.3.1:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-3.3.1.tgz#89b33fad4a4670daa94f855f7fbe31d6d84fe880"
+  integrity sha512-t2GDMt3oGC/v+BMwzmllWDuJF/xcDtE5j/fCGbqDD7OLuJkj0cfh1YSA5VKPvwMeLFLNDBkwOKZ2X85jGLVftQ==
   dependencies:
     commondir "^1.0.1"
     make-dir "^3.0.2"
@@ -8124,6 +8138,11 @@ picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.2.1:
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.1.tgz#21bac888b6ed8601f831ce7816e335bc779f0a4a"
   integrity sha512-ISBaA8xQNmwELC7eOjqFKMESB2VIqt4PPDD0nsS95b/9dZXvVKOlz9keMSnoGGKcOHXfTvDD6WMaRoSc9UuhRA==
 
+picomatch@^2.2.2:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
+  integrity sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==
+
 pify@^2.0.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
@@ -9350,16 +9369,16 @@ rollup-plugin-node-resolve@^5.2.0:
     resolve "^1.11.1"
     rollup-pluginutils "^2.8.1"
 
-rollup-plugin-typescript2@^0.26.0:
-  version "0.26.0"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.26.0.tgz#cee2b44d51d9623686656d76dc30a73c4de91672"
-  integrity sha512-lUK7XZVG77tu8dmv1L/0LZFlavED/5Yo6e4iMMl6fdox/yKdj4IFRRPPJEXNdmEaT1nDQQeCi7b5IwKHffMNeg==
+rollup-plugin-typescript2@^0.27.1:
+  version "0.27.1"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.27.1.tgz#4f27193408a8f040139eed3e3db7b0c7f3668200"
+  integrity sha512-RJl77Bbj1EunAQDC3dK/O2HWuSUX3oJbRGzyLoS5o9W4Hs1Nix3Gavqj1Lzs5Y6Ff4H2xXfmZ1WWUQCYocSbzQ==
   dependencies:
-    find-cache-dir "^3.2.0"
+    "@rollup/pluginutils" "^3.0.8"
+    find-cache-dir "^3.3.1"
     fs-extra "8.1.0"
     resolve "1.15.1"
-    rollup-pluginutils "2.8.2"
-    tslib "1.10.0"
+    tslib "1.11.2"
 
 rollup-plugin-uglify@^6.0.4:
   version "6.0.4"
@@ -9371,7 +9390,7 @@ rollup-plugin-uglify@^6.0.4:
     serialize-javascript "^2.1.2"
     uglify-js "^3.4.9"
 
-rollup-pluginutils@2.8.2, rollup-pluginutils@^2.8.1:
+rollup-pluginutils@^2.8.1:
   version "2.8.2"
   resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.8.2.tgz#72f2af0748b592364dbd3389e600e5a9444a351e"
   integrity sha512-EEp9NhnUkwY8aif6bxgovPHMoMoNr2FulJziTndpt5H9RdwC47GSGuII9XxpSdzVGM0GWrNPHV6ie1LTNJPaLQ==
@@ -10510,15 +10529,10 @@ trim-off-newlines@^1.0.0:
   resolved "https://registry.yarnpkg.com/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz#9f9ba9d9efa8764c387698bcbfeb2c848f11adb3"
   integrity sha1-n5up2e+odkw4dpi8v+sshI8RrbM=
 
-tslib@1.10.0:
-  version "1.10.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
-  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
-
-tslib@^1.9.0:
-  version "1.11.1"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.1.tgz#eb15d128827fbee2841549e171f45ed338ac7e35"
-  integrity sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==
+tslib@1.11.2, tslib@^1.9.0:
+  version "1.11.2"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.2.tgz#9c79d83272c9a7aaf166f73915c9667ecdde3cc9"
+  integrity sha512-tTSkux6IGPnUGUd1XAZHcpu85MOkIl5zX49pO+jfsie3eP0B6pyhOlLXm3cAC6T7s+euSDDUUV+Acop5WmtkVg==
 
 tty-browserify@0.0.0:
   version "0.0.0"