diff --git a/package.json b/package.json
index d818f99..aac6a82 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "npm-run-all": "4.1.5",
     "prettier": "1.16.4",
     "rollup": "1.4.1",
-    "rollup-plugin-typescript2": "0.19.3",
+    "rollup-plugin-typescript2": "0.21.0",
     "rollup-watch": "4.3.1",
     "ts-jest": "24.0.0",
     "tslint": "5.13.1",
diff --git a/yarn.lock b/yarn.lock
index 0626b8c..ee66e0d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1568,11 +1568,6 @@ estraverse@^4.2.0:
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
   integrity sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=
 
-estree-walker@^0.5.2:
-  version "0.5.2"
-  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.5.2.tgz#d3850be7529c9580d815600b53126515e146dd39"
-  integrity sha512-XpCnW/AE10ws/kDAs37cngSkvgIR8aN3G0MS85m7dUpuK2EREo9VJ00uvw6Dg/hXEpfsE1I1TvJOJr+Z+TL+ig==
-
 estree-walker@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.6.0.tgz#5d865327c44a618dde5699f763891ae31f257dae"
@@ -3256,7 +3251,7 @@ merge-stream@^1.0.1:
   dependencies:
     readable-stream "^2.0.1"
 
-micromatch@2.3.11, micromatch@^2.1.5, micromatch@^2.3.11:
+micromatch@2.3.11, micromatch@^2.1.5:
   version "2.3.11"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-2.3.11.tgz#86677c97d1720b363431d04d0d15293bd38c1565"
   integrity sha1-hmd8l9FyCzY0MdBNDRUpO9OMFWU=
@@ -3837,7 +3832,7 @@ path-key@^2.0.0, path-key@^2.0.1:
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
   integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
 
-path-parse@^1.0.5, path-parse@^1.0.6:
+path-parse@^1.0.6:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
   integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
@@ -4227,14 +4222,7 @@ resolve@1.1.7:
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
   integrity sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=
 
-resolve@1.8.1:
-  version "1.8.1"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.8.1.tgz#82f1ec19a423ac1fbd080b0bab06ba36e84a7a26"
-  integrity sha512-AicPrAC7Qu1JxPCZ9ZgCZlY35QgFnNqc+0LtbRNxnVw4TXvjQ72wnuL9JQcEBgXkI9JM8MsT9kaQoHcpCRJOYA==
-  dependencies:
-    path-parse "^1.0.5"
-
-resolve@1.x, resolve@^1.1.7, resolve@^1.10.0, resolve@^1.3.2:
+resolve@1.10.0, resolve@1.x, resolve@^1.1.7, resolve@^1.10.0, resolve@^1.3.2:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.10.0.tgz#3bdaaeaf45cc07f375656dfd2e54ed0810b101ba"
   integrity sha512-3sUr9aq5OfSg2S9pNtPA9hL1FVEAjvfOC4leW0SNf/mpnaakz2a9femSd6LqAww2RaFctwyf1lCqnTHuF1rxDg==
@@ -4261,25 +4249,17 @@ rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2:
   dependencies:
     glob "^7.1.3"
 
-rollup-plugin-typescript2@0.19.3:
-  version "0.19.3"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.19.3.tgz#713063233461765f030a2baa2640905c2656164f"
-  integrity sha512-lsRqfBCZhMl/tq9AT5YnQvzQWzXtnx3EQYFcHD72gul7nyyoOrzx5yCEH20smpw58v6UkHHZz03FbdLEPoHWjA==
+rollup-plugin-typescript2@0.21.0:
+  version "0.21.0"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-typescript2/-/rollup-plugin-typescript2-0.21.0.tgz#cc61ed756ac6e68cb3c03f7ee78001346243ed54"
+  integrity sha512-fbUAc2bvWxRrg1GGMYCFVf6aSxq3zvWn0sY2ubzFW9shJNT95ztFbM6GHO4/2rDSCjier7IswQnbr1ySqoLNPw==
   dependencies:
     fs-extra "7.0.1"
-    resolve "1.8.1"
-    rollup-pluginutils "2.3.3"
+    resolve "1.10.0"
+    rollup-pluginutils "2.4.1"
     tslib "1.9.3"
 
-rollup-pluginutils@2.3.3:
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.3.3.tgz#3aad9b1eb3e7fe8262820818840bf091e5ae6794"
-  integrity sha512-2XZwja7b6P5q4RZ5FhyX1+f46xi1Z3qBKigLRZ6VTZjwbN0K1IFGMlwm06Uu0Emcre2Z63l77nq/pzn+KxIEoA==
-  dependencies:
-    estree-walker "^0.5.2"
-    micromatch "^2.3.11"
-
-rollup-pluginutils@^2.0.1:
+rollup-pluginutils@2.4.1, rollup-pluginutils@^2.0.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.4.1.tgz#de43ab54965bbf47843599a7f3adceb723de38db"
   integrity sha512-wesMQ9/172IJDIW/lYWm0vW0LiKe5Ekjws481R7z9WTRtmO59cqyM/2uUlxvf6yzm/fElFmHUobeQOYz46dZJw==