diff --git a/package-lock.json b/package-lock.json
index 1176119..990dc8a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -59,7 +59,7 @@
           "integrity": "sha1-T4dfSvsMllc9XPTXQBGu4lCn6GU=",
           "dev": true,
           "requires": {
-            "dot-prop": "4.2.0",
+            "dot-prop": "4.2.1",
             "indexes-of": "1.0.1",
             "uniq": "1.0.1"
           }
@@ -1094,7 +1094,7 @@
       "integrity": "sha512-vtv5HtGjcYUgFrXc6Kx747B83MRRVS5R1VTEQoXvuP+kMI+if6uywV0nDGoiydJRy4yk7h9od5Og0kxx4zUXmw==",
       "dev": true,
       "requires": {
-        "dot-prop": "4.2.0",
+        "dot-prop": "4.2.1",
         "graceful-fs": "4.1.11",
         "make-dir": "1.2.0",
         "unique-string": "1.0.0",
@@ -1917,12 +1917,12 @@
       }
     },
     "dot-prop": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.0.tgz",
-      "integrity": "sha512-tUMXrxlExSW6U2EXiiKGSBVdYgtV8qlHL+C10TsW4PURY/ic+eaysnSkwB4kA/mBlCyy/IKDJ+Lc3wbWeaXtuQ==",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.1.tgz",
+      "integrity": "sha512-l0p4+mIuJIua0mhxGoh4a+iNL9bmeK5DvnSVQa6T0OhrVmaEa1XScX5Etc673FePCJOArq/4Pa2cLGODUWTPOQ==",
       "dev": true,
       "requires": {
-        "is-obj": "1.0.1"
+        "is-obj": "^1.0.0"
       }
     },
     "duplexer3": {
@@ -5588,7 +5588,7 @@
           }
         },
         "dot-prop": {
-          "version": "4.2.0",
+          "version": "4.2.1",
           "bundled": true,
           "requires": {
             "is-obj": "^1.0.0"