diff --git a/package-lock.json b/package-lock.json
index 2c646f2..862e2a8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -677,9 +677,9 @@
       }
     },
     "@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
     },
     "abab": {
diff --git a/package.json b/package.json
index 79bcfd9..8a1960d 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "@types/jest": "^24.0.24",
     "@types/node": "^12.12.21",
     "@typescript-eslint/parser": "^2.12.0",
-    "@zeit/ncc": "^0.20.5",
+    "@zeit/ncc": "^0.21.0",
     "eslint": "^6.8.0",
     "husky": "^3.1.0",
     "jest": "^24.9.0",