diff --git a/backend/package-lock.json b/backend/package-lock.json
index 73679a2..690bfa1 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -206,6 +206,16 @@
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
         "repeat-string": "^1.5.2"
+      },
+      "dependencies": {
+        "kind-of": {
+          "version": "3.2.2",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
+          "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
+          "requires": {
+            "is-buffer": "^1.1.5"
+          }
+        }
       }
     },
     "almost-equal": {
@@ -2416,12 +2426,9 @@
       "integrity": "sha512-hRkd6/XW4HTsA9vjVpY9tuXJYLSlelnkTmVFu4M9/7MIYQtFcHpbugAU7UbOfjOiVSVYl2fqgBuJ32JUmRo5Ew=="
     },
     "kind-of": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
-      "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
-      "requires": {
-        "is-buffer": "^1.1.5"
-      }
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
+      "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw=="
     },
     "lazy-cache": {
       "version": "1.0.4",
diff --git a/backend/package.json b/backend/package.json
index bdcbc55..8fa9a07 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -260,7 +260,7 @@
     "js-tokens": "^4.0.0",
     "jsesc": "^0.5.0",
     "kdbush": "^3.0.0",
-    "kind-of": "^3.2.2",
+    "kind-of": "^6.0.3",
     "lazy-cache": "^1.0.4",
     "left-pad": "^1.3.0",
     "lerp": "^1.0.3",