diff --git a/package.json b/package.json
index 962aa52..d4a2c0d 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "@babel/plugin-proposal-decorators": "^7.15.4",
     "@babel/plugin-proposal-export-namespace-from": "^7.8.3",
     "@babel/plugin-proposal-function-sent": "^7.8.3",
-    "@babel/plugin-proposal-numeric-separator": "^7.8.3",
+    "@babel/plugin-proposal-numeric-separator": "^7.16.0",
     "@babel/plugin-proposal-throw-expressions": "^7.8.3",
     "@babel/plugin-transform-object-assign": "^7.8.3",
     "@babel/preset-env": "^7.9.6",