diff --git a/bower.json b/bower.json
index 5665539..79f2e72 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "hagrid",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "authors": [
     "felics <hi@felics.me>"
   ],
diff --git a/package.json b/package.json
index 534c61f..28b815a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hagrid",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "license": "MIT",
   "main": "scss/_hagrid.scss",
   "description": "Elegant, mixin-based flexbox SCSS Grid",
@@ -23,13 +23,13 @@
     "exports": "eyeglass-exports.js"
   },
   "devDependencies": {
-    "gulp": "^3.9.0",
+    "gulp": "^3.9.1",
     "gulp-autoprefixer": "^3.1.0",
     "gulp-jade": "^1.1.0",
     "gulp-rename": "^1.2.2",
-    "gulp-sass": "^2.1.1",
-    "sassdoc": "^2.1.19",
-    "stylelint": "^4.2.0",
-    "stylelint-config-standard": "^3.0.0"
+    "gulp-sass": "^2.3.1",
+    "sassdoc": "^2.1.20",
+    "stylelint": "^6.3.3",
+    "stylelint-config-standard": "^7.0.0"
   }
 }