diff --git a/package-lock.json b/package-lock.json
index 37e88ee..bd71d18 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -344,6 +344,11 @@
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
       "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
     },
+    "jsonschema": {
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/jsonschema/-/jsonschema-1.2.6.tgz",
+      "integrity": "sha512-SqhURKZG07JyKKeo/ir24QnS4/BV7a6gQy93bUSe4lUdNp0QNpIz2c9elWJQ9dpc5cQYY6cvCzgRwy0MQCLyqA=="
+    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
diff --git a/package.json b/package.json
index c85bb3d..afe8932 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "cors": "^2.8.5",
     "express": "^4.17.1",
     "helmet": "^3.22.0",
+    "jsonschema": "^1.2.6",
     "morgan": "^1.10.0",
     "mysql": "^2.18.1"
   }