Update dependencies

package.json

@@ -48,10 +48,10 @@
   },
   "homepage": "https://github.com/pebble/clay#readme",
   "devDependencies": {
-    "autoprefixer": "^6.3.1",
+    "autoprefixer": "^10.4.22",
     "bourbon": "^4.2.6",
     "browserify": "^13.0.0",
-    "browserify-istanbul": "^0.2.1",
+    "browserify-istanbul": "^3.0.1",
     "chai": "^3.4.1",
     "deamdify": "^0.2.0",
     "deepcopy": "^0.6.1",
@@ -59,10 +59,10 @@
     "eslint": "^1.5.1",
     "eslint-config-pebble": "^1.2.0",
     "eslint-plugin-standard": "^1.3.1",
-    "gulp": "^4",
+    "gulp": "^5.0.1",
     "gulp-autoprefixer": "^3.1.0",
     "gulp-htmlmin": "^1.3.0",
-    "gulp-inline": "0.0.15",
+    "gulp-inline": "^0.1.3",
     "gulp-insert": "^0.5.0",
     "gulp-sass": "^6.0.1",
     "gulp-sourcemaps": "^1.6.0",
@@ -76,8 +76,8 @@
     "karma-mocha-reporter": "^2.2.5",
     "karma-source-map-support": "^1.4.0",
     "karma-threshold-reporter": "^0.1.15",
-    "mocha": "^2.3.4",
-    "postcss": "^5.0.14",
+    "mocha": "^11.7.5",
+    "postcss": "^8.5.6",
     "require-from-string": "^1.1.0",
     "sass": "^1.94.2",
     "sinon": "^1.17.3",
@@ -87,6 +87,5 @@
     "vinyl-buffer": "^1.0.0",
     "vinyl-source-stream": "^2.0.0",
     "watchify": "^3.7.0"
-  },
-  "dependencies": {}
+  }
 }