diff --git a/package-lock.json b/package-lock.json
index b01b9ac7c..b6c8230cb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,12 +10,12 @@
       "license": "MIT",
       "dependencies": {
         "algolia-search": "~1.2.1",
-        "grunt": "~1.5.2",
+        "grunt": "~1.5.3",
         "grunt-compile-handlebars": "~0.6.2",
         "grunt-merge-json": "~0.9.4"
       },
       "devDependencies": {
-        "grunt-cli": "latest"
+        "grunt-cli": "*"
       }
     },
     "node_modules/abbrev": {
@@ -862,9 +862,9 @@
       }
     },
     "node_modules/grunt": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.5.2.tgz",
-      "integrity": "sha512-XCtfaIu72OyDqK24MjWiGC9SwlkuhkS1mrULr1xzuJ2XqAFhP3ZAchZGHJeSCY6mkaOXU4F7SbmmCF7xIVoC9w==",
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.5.3.tgz",
+      "integrity": "sha512-mKwmo4X2d8/4c/BmcOETHek675uOqw0RuA/zy12jaspWqvTp4+ZeQF1W+OTpcbncnaBsfbQJ6l0l4j+Sn/GmaQ==",
       "dependencies": {
         "dateformat": "~3.0.3",
         "eventemitter2": "~0.4.13",
@@ -3255,9 +3255,9 @@
       }
     },
     "grunt": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.5.2.tgz",
-      "integrity": "sha512-XCtfaIu72OyDqK24MjWiGC9SwlkuhkS1mrULr1xzuJ2XqAFhP3ZAchZGHJeSCY6mkaOXU4F7SbmmCF7xIVoC9w==",
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/grunt/-/grunt-1.5.3.tgz",
+      "integrity": "sha512-mKwmo4X2d8/4c/BmcOETHek675uOqw0RuA/zy12jaspWqvTp4+ZeQF1W+OTpcbncnaBsfbQJ6l0l4j+Sn/GmaQ==",
       "requires": {
         "dateformat": "~3.0.3",
         "eventemitter2": "~0.4.13",
diff --git a/package.json b/package.json
index 3229d2085..9cdad0fea 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "url": "https://github.com/thomaspark/glyphsearch/issues"
   },
   "dependencies": {
-    "grunt": "~1.5.2",
+    "grunt": "~1.5.3",
     "grunt-compile-handlebars": "~0.6.2",
     "algolia-search": "~1.2.1",
     "grunt-merge-json": "~0.9.4"