diff --git a/package.json b/package.json
index 2de0025..c162561 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-includepaths": "^0.2.3",
     "rollup-plugin-node-resolve": "^5.2.0",
-    "rollup-plugin-terser": "^5.3.0",
+    "rollup-plugin-terser": "^6.0.0",
     "uglify-es": "^3.3.9"
   },
   "repository": {