diff --git a/package.json b/package.json
index 8695e81..3faf4ef 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "@types/styled-components": "^5.1.25",
     "axios": "^1.4.0",
     "chrome-aws-lambda": "^10.1.0",
+    "flatted": "^3.2.7",
     "got": "^13.0.0",
     "jest-styled-components": "^7.0.8",
     "node-fetch": "2.6.1",
diff --git a/yarn.lock b/yarn.lock
index c3bd328..69fdf7b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4921,7 +4921,7 @@ flat-cache@^3.0.4:
     flatted "^3.1.0"
     rimraf "^3.0.2"
 
-flatted@^3.1.0:
+flatted@^3.1.0, flatted@^3.2.7:
   version "3.2.7"
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.2.7.tgz#609f39207cb614b89d0765b477cb2d437fbf9787"
   integrity sha512-5nqDSxl8nn5BSNxyR3n4I6eDmbolI6WT+QqR547RwxQapgjQBmtktdP+HTBb/a/zLsbzERTONyUB5pefh5TtjQ==