diff --git a/Changelog.md b/Changelog.md
index 96f1b4c..cc434a3 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,8 @@
+## UNRELEASED
+
+- update test dependencies
+- remove npm-shrinkwrap.json
+
 ## v1.2.0 (2016-08-24)
 
 - remove newlines from spdx license urls that broke output
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
deleted file mode 100644
index 94168ef..0000000
--- a/npm-shrinkwrap.json
+++ /dev/null
@@ -1,743 +0,0 @@
-{
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-      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz"
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-      "version": "3.1.1",
-      "from": "xregexp@>=3.0.0 <4.0.0",
-      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-3.1.1.tgz"
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-      "from": "xtend@>=4.0.0 <5.0.0",
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diff --git a/package.json b/package.json
index 54fefd5..db347f0 100644
--- a/package.json
+++ b/package.json
@@ -20,11 +20,11 @@
     "treeify": "1.0.1"
   },
   "devDependencies": {
-    "eslint": "3.2.2",
-    "eslint-config-standard": "5.3.5",
-    "eslint-plugin-promise": "2.0.1",
-    "eslint-plugin-standard": "2.0.0",
-    "mocha": "3.0.1"
+    "eslint": "3.12.2",
+    "eslint-config-standard": "6.2.1",
+    "eslint-plugin-promise": "3.4.0",
+    "eslint-plugin-standard": "2.0.1",
+    "mocha": "3.2.0"
   },
   "scripts": {
     "lint": "eslint .",
diff --git a/test/self-dev.json b/test/self-dev.json
index 3acc412..3da5dcb 100644
--- a/test/self-dev.json
+++ b/test/self-dev.json
@@ -8,25 +8,6 @@
       "deps": [],
       "depLevel": ""
     },
-    {
-      "name": "eslint-config-standard",
-      "license": "MIT License (http://www.opensource.org/licenses/MIT)",
-      "deps": [
-        {
-          "name": "eslint-plugin-promise",
-          "license": "ISC License (http://www.isc.org/software/license, http://www.opensource.org/licenses/ISC)",
-          "deps": [],
-          "depLevel": "Dev"
-        },
-        {
-          "name": "eslint-plugin-standard",
-          "license": "MIT License (http://www.opensource.org/licenses/MIT)",
-          "deps": [],
-          "depLevel": "Dev"
-        }
-      ],
-      "depLevel": "Dev"
-    },
     {
       "name": "markdown",
       "license": "MIT (http://www.opensource.org/licenses/mit-license.php)",
@@ -172,21 +153,46 @@
                                           "license": "MIT License (http://www.opensource.org/licenses/MIT)",
                                           "deps": [
                                             {
-                                              "name": "chalk",
+                                              "name": "babel-code-frame",
                                               "license": "MIT License (http://www.opensource.org/licenses/MIT)",
                                               "deps": [
                                                 {
-                                                  "name": "ansi-styles",
-                                                  "license": "MIT License (http://www.opensource.org/licenses/MIT)",
-                                                  "deps": [],
-                                                  "depLevel": ""
-                                                },
-                                                {
-                                                  "name": "has-ansi",
+                                                  "name": "chalk",
                                                   "license": "MIT License (http://www.opensource.org/licenses/MIT)",
                                                   "deps": [
                                                     {
-                                                      "name": "ansi-regex",
+                                                      "name": "ansi-styles",
+                                                      "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                      "deps": [],
+                                                      "depLevel": ""
+                                                    },
+                                                    {
+                                                      "name": "has-ansi",
+                                                      "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                      "deps": [
+                                                        {
+                                                          "name": "ansi-regex",
+                                                          "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                          "deps": [],
+                                                          "depLevel": ""
+                                                        }
+                                                      ],
+                                                      "depLevel": ""
+                                                    },
+                                                    {
+                                                      "name": "resolve-from",
+                                                      "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                      "deps": [],
+                                                      "depLevel": "Dev"
+                                                    },
+                                                    {
+                                                      "name": "strip-ansi",
+                                                      "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                      "deps": [],
+                                                      "depLevel": ""
+                                                    },
+                                                    {
+                                                      "name": "supports-color",
                                                       "license": "MIT License (http://www.opensource.org/licenses/MIT)",
                                                       "deps": [],
                                                       "depLevel": ""
@@ -195,21 +201,29 @@
                                                   "depLevel": ""
                                                 },
                                                 {
-                                                  "name": "resolve-from",
-                                                  "license": "MIT License (http://www.opensource.org/licenses/MIT)",
-                                                  "deps": [],
-                                                  "depLevel": "Dev"
-                                                },
-                                                {
-                                                  "name": "strip-ansi",
-                                                  "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                  "name": "esutils",
+                                                  "license": "BSD (http://github.com/estools/esutils/raw/master/LICENSE.BSD)",
                                                   "deps": [],
                                                   "depLevel": ""
                                                 },
                                                 {
-                                                  "name": "supports-color",
+                                                  "name": "js-tokens",
                                                   "license": "MIT License (http://www.opensource.org/licenses/MIT)",
-                                                  "deps": [],
+                                                  "deps": [
+                                                    {
+                                                      "name": "esprima",
+                                                      "license": "BSD 2-clause \"Simplified\" License (http://www.opensource.org/licenses/BSD-2-Clause)",
+                                                      "deps": [
+                                                        {
+                                                          "name": "lodash",
+                                                          "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                          "deps": [],
+                                                          "depLevel": "Dev"
+                                                        }
+                                                      ],
+                                                      "depLevel": "Dev"
+                                                    }
+                                                  ],
                                                   "depLevel": ""
                                                 }
                                               ],
@@ -266,19 +280,46 @@
                                               "depLevel": ""
                                             },
                                             {
-                                              "name": "doctrine",
-                                              "license": "BSD (http://github.com/eslint/doctrine/raw/master/LICENSE.BSD)",
+                                              "name": "debug",
+                                              "license": "MIT License (http://www.opensource.org/licenses/MIT)",
                                               "deps": [
                                                 {
-                                                  "name": "esutils",
-                                                  "license": "BSD (http://github.com/estools/esutils/raw/master/LICENSE.BSD)",
+                                                  "name": "ms",
+                                                  "license": "MIT License (http://www.opensource.org/licenses/MIT)",
                                                   "deps": [],
                                                   "depLevel": ""
-                                                },
+                                                }
+                                              ],
+                                              "depLevel": ""
+                                            },
+                                            {
+                                              "name": "doctrine",
+                                              "license": "BSD (http://github.com/eslint/doctrine/raw/master/LICENSE.BSD)",
+                                              "deps": [
                                                 {
                                                   "name": "shelljs",
                                                   "license": "BSD 3-clause \"New\" or \"Revised\" License (http://www.opensource.org/licenses/BSD-3-Clause)",
-                                                  "deps": [],
+                                                  "deps": [
+                                                    {
+                                                      "name": "interpret",
+                                                      "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                      "deps": [],
+                                                      "depLevel": ""
+                                                    },
+                                                    {
+                                                      "name": "rechoir",
+                                                      "license": "MIT (https://github.com/tkellen/node-rechoir/blob/master/LICENSE)",
+                                                      "deps": [
+                                                        {
+                                                          "name": "resolve",
+                                                          "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                          "deps": [],
+                                                          "depLevel": ""
+                                                        }
+                                                      ],
+                                                      "depLevel": ""
+                                                    }
+                                                  ],
                                                   "depLevel": "Dev"
                                                 }
                                               ],
@@ -321,21 +362,15 @@
                                                             {
                                                               "name": "acorn-jsx",
                                                               "license": "MIT License (http://www.opensource.org/licenses/MIT)",
-                                                              "deps": [],
-                                                              "depLevel": ""
-                                                            },
-                                                            {
-                                                              "name": "esprima",
-                                                              "license": "BSD 2-clause \"Simplified\" License (http://www.opensource.org/licenses/BSD-2-Clause)",
                                                               "deps": [
                                                                 {
-                                                                  "name": "lodash",
+                                                                  "name": "acorn",
                                                                   "license": "MIT License (http://www.opensource.org/licenses/MIT)",
                                                                   "deps": [],
-                                                                  "depLevel": "Dev"
+                                                                  "depLevel": ""
                                                                 }
                                                               ],
-                                                              "depLevel": "Dev"
+                                                              "depLevel": ""
                                                             }
                                                           ],
                                                           "depLevel": "Dev"
@@ -466,6 +501,12 @@
                                                     {
                                                       "name": "code-point-at",
                                                       "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                      "deps": [],
+                                                      "depLevel": ""
+                                                    },
+                                                    {
+                                                      "name": "is-fullwidth-code-point",
+                                                      "license": "MIT License (http://www.opensource.org/licenses/MIT)",
                                                       "deps": [
                                                         {
                                                           "name": "number-is-nan",
@@ -476,12 +517,6 @@
                                                       ],
                                                       "depLevel": ""
                                                     },
-                                                    {
-                                                      "name": "is-fullwidth-code-point",
-                                                      "license": "MIT License (http://www.opensource.org/licenses/MIT)",
-                                                      "deps": [],
-                                                      "depLevel": ""
-                                                    },
                                                     {
                                                       "name": "mute-stream",
                                                       "license": "ISC License (http://www.isc.org/software/license, http://www.opensource.org/licenses/ISC)",
@@ -621,6 +656,12 @@
                                               ],
                                               "depLevel": ""
                                             },
+                                            {
+                                              "name": "natural-compare",
+                                              "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                              "deps": [],
+                                              "depLevel": ""
+                                            },
                                             {
                                               "name": "optionator",
                                               "license": "MIT License (http://www.opensource.org/licenses/MIT)",
@@ -648,7 +689,7 @@
                                             },
                                             {
                                               "name": "path-is-inside",
-                                              "license": "Do What The F*ck You Want To Public License (http://sam.zoy.org/wtfpl/COPYING)",
+                                              "license": "wtfpl or mit",
                                               "deps": [],
                                               "depLevel": ""
                                             },
@@ -681,27 +722,41 @@
                                               "license": "BSD 3-clause \"New\" or \"Revised\" License (http://www.opensource.org/licenses/BSD-3-Clause)",
                                               "deps": [
                                                 {
-                                                  "name": "bluebird",
+                                                  "name": "ajv",
                                                   "license": "MIT License (http://www.opensource.org/licenses/MIT)",
-                                                  "deps": [],
+                                                  "deps": [
+                                                    {
+                                                      "name": "co",
+                                                      "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                      "deps": [],
+                                                      "depLevel": ""
+                                                    }
+                                                  ],
                                                   "depLevel": ""
                                                 },
                                                 {
-                                                  "name": "slice-ansi",
+                                                  "name": "ajv-keywords",
                                                   "license": "MIT License (http://www.opensource.org/licenses/MIT)",
                                                   "deps": [],
                                                   "depLevel": ""
                                                 },
                                                 {
-                                                  "name": "tv4",
-                                                  "license": "nomatch",
+                                                  "name": "slice-ansi",
+                                                  "license": "MIT License (http://www.opensource.org/licenses/MIT)",
                                                   "deps": [],
                                                   "depLevel": ""
                                                 },
                                                 {
-                                                  "name": "xregexp",
+                                                  "name": "string-width",
                                                   "license": "MIT License (http://www.opensource.org/licenses/MIT)",
-                                                  "deps": [],
+                                                  "deps": [
+                                                    {
+                                                      "name": "is-fullwidth-code-point",
+                                                      "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                                      "deps": [],
+                                                      "depLevel": ""
+                                                    }
+                                                  ],
                                                   "depLevel": ""
                                                 }
                                               ],
@@ -729,6 +784,25 @@
                                           ],
                                           "depLevel": "Dev"
                                         },
+                                        {
+                                          "name": "eslint-config-standard",
+                                          "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                          "deps": [
+                                            {
+                                              "name": "eslint-plugin-promise",
+                                              "license": "ISC License (http://www.isc.org/software/license, http://www.opensource.org/licenses/ISC)",
+                                              "deps": [],
+                                              "depLevel": "Dev"
+                                            },
+                                            {
+                                              "name": "eslint-plugin-standard",
+                                              "license": "MIT License (http://www.opensource.org/licenses/MIT)",
+                                              "deps": [],
+                                              "depLevel": "Dev"
+                                            }
+                                          ],
+                                          "depLevel": "Dev"
+                                        },
                                         {
                                           "name": "glob",
                                           "license": "ISC License (http://www.isc.org/software/license, http://www.opensource.org/licenses/ISC)",
@@ -813,7 +887,14 @@
                                             {
                                               "name": "rimraf",
                                               "license": "ISC License (http://www.isc.org/software/license, http://www.opensource.org/licenses/ISC)",
-                                              "deps": [],
+                                              "deps": [
+                                                {
+                                                  "name": "glob",
+                                                  "license": "ISC License (http://www.isc.org/software/license, http://www.opensource.org/licenses/ISC)",
+                                                  "deps": [],
+                                                  "depLevel": ""
+                                                }
+                                              ],
                                               "depLevel": "Dev"
                                             }
                                           ],