diff --git a/package-lock.json b/package-lock.json
index e5c35e9..a66b5b5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -58,9 +58,9 @@
       "integrity": "sha512-FjsYUPzEJdGXjwKqSpE0/9QEh6kzhTAeObA54rn6j3rR4C/mzpI9L0KNfoeASSPMMdxIsoJuCLDWcM/rVjIsSA=="
     },
     "@zeit/ncc": {
-      "version": "0.20.5",
-      "resolved": "https://registry.npmjs.org/@zeit/ncc/-/ncc-0.20.5.tgz",
-      "integrity": "sha512-XU6uzwvv95DqxciQx+aOLhbyBx/13ky+RK1y88Age9Du3BlA4mMPCy13BGjayOrrumOzlq1XV3SD/BWiZENXlw==",
+      "version": "0.21.0",
+      "resolved": "https://registry.npmjs.org/@zeit/ncc/-/ncc-0.21.0.tgz",
+      "integrity": "sha512-RUMdvVK/w78oo+yBjruZltt0kJXYar2un/1bYQ2LuHG7GmFVm+QjxzEmySwREctaJdEnBvlMdUNWd9hXHxEI3g==",
       "dev": true
     },
     "cross-spawn": {
diff --git a/package.json b/package.json
index b8df946..dd14820 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,6 @@
     "@octokit/request": "^5.1.0"
   },
   "devDependencies": {
-    "@zeit/ncc": "0.20.5"
+    "@zeit/ncc": "0.21.0"
   }
 }