diff --git a/package-lock.json b/package-lock.json
index 0c26e7c..abf5528 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1269,9 +1269,9 @@
       "dev": true
     },
     "@zeit/ncc": {
-      "version": "0.21.0",
-      "resolved": "https://registry.npmjs.org/@zeit/ncc/-/ncc-0.21.0.tgz",
-      "integrity": "sha512-RUMdvVK/w78oo+yBjruZltt0kJXYar2un/1bYQ2LuHG7GmFVm+QjxzEmySwREctaJdEnBvlMdUNWd9hXHxEI3g==",
+      "version": "0.21.1",
+      "resolved": "https://registry.npmjs.org/@zeit/ncc/-/ncc-0.21.1.tgz",
+      "integrity": "sha512-M9WzgquSOt2nsjRkYM9LRylBLmmlwNCwYbm3Up3PDEshfvdmIfqpFNSK8EJvR18NwZjGHE5z2avlDtYQx2JQnw==",
       "dev": true
     },
     "abab": {
diff --git a/package.json b/package.json
index eddc14a..48025e3 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "devDependencies": {
         "@types/jest": "^25.1.3",
         "@types/node": "^13.7.7",
-        "@zeit/ncc": "^0.21.0",
+        "@zeit/ncc": "^0.21.1",
         "jest": "^25.1.0",
         "jest-circus": "^25.1.0",
         "ts-jest": "^25.2.1",