diff --git a/package.json b/package.json
index 37e8d15cc..c62b6d5c5 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
         "rollup-plugin-size-snapshot": "^0.11.0",
         "rollup-plugin-svgo": "^1.1.0",
         "rollup-plugin-terser": "^5.3.0",
-        "servor": "^3.3.1",
+        "servor": "^4.0.2",
         "travis-size-report": "^1.1.0"
     }
 }