diff --git a/package-lock.json b/package-lock.json
index f7db849..38c5ce4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@dadi/boot",
-  "version": "1.1.5",
+  "version": "1.1.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -725,9 +725,9 @@
       "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
     },
     "underscore.string": {
-      "version": "3.3.4",
-      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.4.tgz",
-      "integrity": "sha1-LCo/n4PmR2L9xF5s6sZRQoZCE9s=",
+      "version": "3.3.5",
+      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.5.tgz",
+      "integrity": "sha512-g+dpmgn+XBneLmXXo+sGlW5xQEt4ErkS3mgeN2GFbremYeMBSJKr9Wf2KJplQVaiPY/f7FN6atosWYNm9ovrYg==",
       "requires": {
         "sprintf-js": "^1.0.3",
         "util-deprecate": "^1.0.2"