diff --git a/package-lock.json b/package-lock.json
index aa69d06..bb4aac1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -824,6 +824,11 @@
       "resolved": "https://registry.npmjs.org/stealthy-require/-/stealthy-require-1.1.1.tgz",
       "integrity": "sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks="
     },
+    "string": {
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/string/-/string-3.3.3.tgz",
+      "integrity": "sha512-LbvprpPZT/39QKfNrlPX9vXtS7If80vqbPQ7clnHQb5oVOM5hz/cs3iQCCZjvQDwsAWl+HpLQX3gRgN6IC8t3g=="
+    },
     "toidentifier": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",