diff --git a/package-lock.json b/package-lock.json
index ee522fed..adad4f63 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "2.8.1",
       "license": "MIT",
       "dependencies": {
-        "@netlify/serverless-functions-api": "1.19.1"
+        "@netlify/serverless-functions-api": "1.21.0"
       },
       "devDependencies": {
         "@arethetypeswrong/cli": "^0.15.0",
@@ -1957,9 +1957,9 @@
       }
     },
     "node_modules/@netlify/serverless-functions-api": {
-      "version": "1.19.1",
-      "resolved": "https://registry.npmjs.org/@netlify/serverless-functions-api/-/serverless-functions-api-1.19.1.tgz",
-      "integrity": "sha512-2KYkyluThg1AKfd0JWI7FzpS4A/fzVVGYIf6AM4ydWyNj8eI/86GQVLeRgDoH7CNOxt243R5tutWlmHpVq0/Ew==",
+      "version": "1.21.0",
+      "resolved": "https://registry.npmjs.org/@netlify/serverless-functions-api/-/serverless-functions-api-1.21.0.tgz",
+      "integrity": "sha512-8q5RZ+AA3cEm9gyzSMUAFtUlYfX+v0V5cmaxG0IsfzATwa83cGs8o/Td0EMH/ub6lqPWRK7QdFwE24MIoPVgMw==",
       "dependencies": {
         "@netlify/node-cookies": "^0.1.0",
         "urlpattern-polyfill": "8.0.2"
@@ -14324,9 +14324,9 @@
       "integrity": "sha512-OAs1xG+FfLX0LoRASpqzVntVV/RpYkgpI0VrUnw2u0Q1qiZUzcPffxRK8HF3gc4GjuhG5ahOEMJ9bswBiZPq0g=="
     },
     "@netlify/serverless-functions-api": {
-      "version": "1.19.1",
-      "resolved": "https://registry.npmjs.org/@netlify/serverless-functions-api/-/serverless-functions-api-1.19.1.tgz",
-      "integrity": "sha512-2KYkyluThg1AKfd0JWI7FzpS4A/fzVVGYIf6AM4ydWyNj8eI/86GQVLeRgDoH7CNOxt243R5tutWlmHpVq0/Ew==",
+      "version": "1.21.0",
+      "resolved": "https://registry.npmjs.org/@netlify/serverless-functions-api/-/serverless-functions-api-1.21.0.tgz",
+      "integrity": "sha512-8q5RZ+AA3cEm9gyzSMUAFtUlYfX+v0V5cmaxG0IsfzATwa83cGs8o/Td0EMH/ub6lqPWRK7QdFwE24MIoPVgMw==",
       "requires": {
         "@netlify/node-cookies": "^0.1.0",
         "urlpattern-polyfill": "8.0.2"
diff --git a/package.json b/package.json
index 39054ab3..1871d5d6 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "test": "test"
   },
   "dependencies": {
-    "@netlify/serverless-functions-api": "1.19.1"
+    "@netlify/serverless-functions-api": "1.21.0"
   },
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.15.0",