diff --git a/package.json b/package.json
index 7e281b932..f6837da92 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "rollup": "^2.56.2",
     "rollup-plugin-clear": "^2.0.7",
     "rollup-plugin-screeps": "^1.0.1",
-    "rollup-plugin-typescript2": "^0.30.0",
+    "rollup-plugin-typescript2": "^0.31.0",
     "sinon": "^6.3.5",
     "sinon-chai": "^3.2.0",
     "ts-node": "^10.2.0",