diff --git a/package-lock.json b/package-lock.json
index a92e2e5..61d51ee 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -383,6 +383,29 @@
         "to-object-path": "^0.3.0",
         "union-value": "^1.0.0",
         "unset-value": "^1.0.0"
+      },
+      "dependencies": {
+        "extend-shallow": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
+          "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+          "dev": true,
+          "requires": {
+            "is-extendable": "^0.1.0"
+          }
+        },
+        "set-value": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.1.tgz",
+          "integrity": "sha512-JxHc1weCN68wRY0fhCoXpyK55m/XPHafOmK4UWD7m2CI14GMcFypt4w/0+NV5f/ZMby2F6S2wwA7fgynh9gWSw==",
+          "dev": true,
+          "requires": {
+            "extend-shallow": "^2.0.1",
+            "is-extendable": "^0.1.1",
+            "is-plain-object": "^2.0.3",
+            "split-string": "^3.0.1"
+          }
+        }
       }
     },
     "call-bind": {
@@ -419,6 +442,29 @@
         "path-is-absolute": "^1.0.0",
         "readdirp": "^2.2.1",
         "upath": "^1.1.1"
+      },
+      "dependencies": {
+        "glob-parent": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-3.1.0.tgz",
+          "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+          "dev": true,
+          "requires": {
+            "is-glob": "^3.1.0",
+            "path-dirname": "^1.0.0"
+          },
+          "dependencies": {
+            "is-glob": {
+              "version": "3.1.0",
+              "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-3.1.0.tgz",
+              "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
+              "dev": true,
+              "requires": {
+                "is-extglob": "^2.1.0"
+              }
+            }
+          }
+        }
       }
     },
     "class-utils": {
@@ -1261,24 +1307,12 @@
       }
     },
     "glob-parent": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-3.1.0.tgz",
-      "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-6.0.2.tgz",
+      "integrity": "sha512-XxwI8EOhVQgWp6iDL+3b0r86f4d6AX6zSU55HfB4ydCEuXLXc5FcYeOu+nnGftS4TEju/11rt4KJPTMgbfmv4A==",
       "dev": true,
       "requires": {
-        "is-glob": "^3.1.0",
-        "path-dirname": "^1.0.0"
-      },
-      "dependencies": {
-        "is-glob": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-3.1.0.tgz",
-          "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
-          "dev": true,
-          "requires": {
-            "is-extglob": "^2.1.0"
-          }
-        }
+        "is-glob": "^4.0.3"
       }
     },
     "glob-stream": {
@@ -1297,6 +1331,27 @@
         "remove-trailing-separator": "^1.0.1",
         "to-absolute-glob": "^2.0.0",
         "unique-stream": "^2.0.2"
+      },
+      "dependencies": {
+        "glob-parent": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-3.1.0.tgz",
+          "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+          "dev": true,
+          "requires": {
+            "is-glob": "^3.1.0",
+            "path-dirname": "^1.0.0"
+          }
+        },
+        "is-glob": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-3.1.0.tgz",
+          "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
+          "dev": true,
+          "requires": {
+            "is-extglob": "^2.1.0"
+          }
+        }
       }
     },
     "glob-watcher": {
@@ -1795,6 +1850,12 @@
         "isobject": "^3.0.1"
       }
     },
+    "is-primitive": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/is-primitive/-/is-primitive-3.0.1.tgz",
+      "integrity": "sha512-GljRxhWvlCNRfZyORiH77FwdFwGcMO620o37EOYC0ORWdq+WYNVqW0w2Juzew4M+L81l6/QS3t5gkkihyRqv9w==",
+      "dev": true
+    },
     "is-regex": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.4.tgz",
@@ -2739,26 +2800,13 @@
       "dev": true
     },
     "set-value": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.1.tgz",
-      "integrity": "sha512-JxHc1weCN68wRY0fhCoXpyK55m/XPHafOmK4UWD7m2CI14GMcFypt4w/0+NV5f/ZMby2F6S2wwA7fgynh9gWSw==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/set-value/-/set-value-4.1.0.tgz",
+      "integrity": "sha512-zTEg4HL0RwVrqcWs3ztF+x1vkxfm0lP+MQQFPiMJTKVceBwEV0A569Ou8l9IYQG8jOZdMVI1hGsc0tmeD2o/Lw==",
       "dev": true,
       "requires": {
-        "extend-shallow": "^2.0.1",
-        "is-extendable": "^0.1.1",
-        "is-plain-object": "^2.0.3",
-        "split-string": "^3.0.1"
-      },
-      "dependencies": {
-        "extend-shallow": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
-          "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
-          "dev": true,
-          "requires": {
-            "is-extendable": "^0.1.0"
-          }
-        }
+        "is-plain-object": "^2.0.4",
+        "is-primitive": "^3.0.1"
       }
     },
     "side-channel": {
@@ -3271,6 +3319,29 @@
         "get-value": "^2.0.6",
         "is-extendable": "^0.1.1",
         "set-value": "^2.0.1"
+      },
+      "dependencies": {
+        "extend-shallow": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
+          "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+          "dev": true,
+          "requires": {
+            "is-extendable": "^0.1.0"
+          }
+        },
+        "set-value": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.1.tgz",
+          "integrity": "sha512-JxHc1weCN68wRY0fhCoXpyK55m/XPHafOmK4UWD7m2CI14GMcFypt4w/0+NV5f/ZMby2F6S2wwA7fgynh9gWSw==",
+          "dev": true,
+          "requires": {
+            "extend-shallow": "^2.0.1",
+            "is-extendable": "^0.1.1",
+            "is-plain-object": "^2.0.3",
+            "split-string": "^3.0.1"
+          }
+        }
       }
     },
     "unique-stream": {
diff --git a/package.json b/package.json
index 6f2101a..7757204 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,9 @@
     "gulp": "^4.0.2",
     "gulp-rename": "^2.0.0",
     "gulp-uglify": "^3.0.2",
-    "tape": "^5.3.1"
+    "tape": "^5.3.1",
+    "set-value": ">=4.0.1",
+    "glob-parent": ">=5.1.2"
   },
   "scripts": {
     "test": "node tests/test.js",