diff --git a/package-lock.json b/package-lock.json
index 0722f68..560f913 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "@types/sinon": "^9.0.10",
         "@typescript-eslint/eslint-plugin": "^4.6.0",
         "@typescript-eslint/parser": "^4.6.0",
-        "@vercel/ncc": "^0.26.2",
+        "@vercel/ncc": "^0.33.3",
         "ava": "^3.8.2",
         "eslint": "^7.17.0",
         "eslint-config-prettier": "^7.1.0",
@@ -1817,9 +1817,9 @@
       }
     },
     "node_modules/@vercel/ncc": {
-      "version": "0.26.2",
-      "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.26.2.tgz",
-      "integrity": "sha512-qdajZzkGn62Ry+v7bmTSd7Qza2BVjEBuCcGpxCV5Y+ANa6d//BzByMkODmYQAhAXOg6kiAgVpbnfsd/At3PWQA==",
+      "version": "0.33.3",
+      "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.33.3.tgz",
+      "integrity": "sha512-JGZ11QV+/ZcfudW2Cz2JVp54/pJNXbsuWRgSh2ZmmZdQBKXqBtIGrwI1Wyx8nlbzAiEFe7FHi4K1zX4//jxTnQ==",
       "dev": true,
       "bin": {
         "ncc": "dist/ncc/cli.js"
@@ -14125,9 +14125,9 @@
       }
     },
     "@vercel/ncc": {
-      "version": "0.26.2",
-      "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.26.2.tgz",
-      "integrity": "sha512-qdajZzkGn62Ry+v7bmTSd7Qza2BVjEBuCcGpxCV5Y+ANa6d//BzByMkODmYQAhAXOg6kiAgVpbnfsd/At3PWQA==",
+      "version": "0.33.3",
+      "resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.33.3.tgz",
+      "integrity": "sha512-JGZ11QV+/ZcfudW2Cz2JVp54/pJNXbsuWRgSh2ZmmZdQBKXqBtIGrwI1Wyx8nlbzAiEFe7FHi4K1zX4//jxTnQ==",
       "dev": true
     },
     "acorn": {
diff --git a/package.json b/package.json
index d47391f..05c634e 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@types/sinon": "^9.0.10",
     "@typescript-eslint/eslint-plugin": "^4.6.0",
     "@typescript-eslint/parser": "^4.6.0",
-    "@vercel/ncc": "^0.26.2",
+    "@vercel/ncc": "^0.33.3",
     "ava": "^3.8.2",
     "eslint": "^7.17.0",
     "eslint-config-prettier": "^7.1.0",