diff --git a/package-lock.json b/package-lock.json
index 4b7d15f..42640aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4335,7 +4335,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4356,12 +4357,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4376,17 +4379,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4503,7 +4509,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4515,6 +4522,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4529,6 +4537,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -4536,12 +4545,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -4560,6 +4571,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4640,7 +4652,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4652,6 +4665,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4737,7 +4751,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4773,6 +4788,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4792,6 +4808,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4835,12 +4852,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -8894,7 +8913,7 @@
     },
     "pretty-ms": {
       "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/pretty-ms/-/pretty-ms-2.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/pretty-ms/-/pretty-ms-2.1.0.tgz",
       "integrity": "sha1-QlfCVt8/sLRR1q/6qwIYhBJpgdw=",
       "dev": true,
       "requires": {
@@ -10494,9 +10513,9 @@
       }
     },
     "time-grunt": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/time-grunt/-/time-grunt-1.4.0.tgz",
-      "integrity": "sha1-BiIT5mDJB+hvRAVWwB6mWXtxJCA=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/time-grunt/-/time-grunt-2.0.0.tgz",
+      "integrity": "sha512-iQD2AeDYCAJrsPC/eUsfYZD9UT7TuBOmUIgFV5zeTQgRk6yLJKoc3aYR0gusJ0m+bG13B6qrDZ0SwPLe0/htHw==",
       "dev": true,
       "requires": {
         "chalk": "^1.0.0",
diff --git a/package.json b/package.json
index d1bbeaa..3eeb0be 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "load-grunt-tasks": "^3.1.0",
     "minami": "^1.2.3",
     "opn-cli": "^3.1.0",
-    "time-grunt": "^1.1.0",
+    "time-grunt": "^2.0.0",
     "unflowify": "^1.0.1",
     "watch": "^1.0.2"
   },