diff --git a/package.json b/package.json
index 6351fa5..e22e21f 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
   ],
   "devDependencies": {
     "rollup": "1.29.0",
-    "rollup-plugin-terser": "5.2.0",
+    "rollup-plugin-terser": "5.3.0",
     "rollup-plugin-typescript2": "0.25.3",
     "typescript": "3.7.4"
   },