diff --git a/package.json b/package.json
index 59c05a7..dca9f1a 100644
--- a/package.json
+++ b/package.json
@@ -129,7 +129,7 @@
     "rollup-plugin-node-resolve": "^5.0.3",
     "rollup-plugin-replace": "^2.1.0",
     "rollup-plugin-sourcemaps": "^0.4.2",
-    "rollup-plugin-typescript2": "^0.23.0",
+    "rollup-plugin-typescript2": "^0.27.1",
     "semantic-release": "^15.13.3",
     "travis-deploy-once": "^5.0.11",
     "ts-jest": "^24.0.2",