diff --git a/package.json b/package.json
index 44d49628..da45c3ea 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "rollup-plugin-node-globals": "^1.4.0",
     "rollup-plugin-node-resolve": "^5.1.0",
     "rollup-plugin-terser": "^5.0.0",
-    "rollup-plugin-typescript2": "^0.21.1",
+    "rollup-plugin-typescript2": "^0.22.0",
     "semantic-release": "^15.13.17",
     "ts-jest": "^24.0.2",
     "tslint": "^5.16.0",