diff --git a/package.json b/package.json
index 7b219e523e..f4bbd4de0a 100644
--- a/package.json
+++ b/package.json
@@ -47,13 +47,13 @@
     "@types/pbf": "^3.0.1",
     "@types/rbush": "^2.0.2",
     "@types/topojson-specification": "^1.0.1",
-    "buble": "^0.19.6",
+    "buble": "^0.19.7",
     "buble-loader": "^0.5.1",
     "chaikin-smooth": "^1.0.4",
     "clean-css-cli": "4.2.1",
-    "copy-webpack-plugin": "^5.0.0",
+    "copy-webpack-plugin": "^5.0.1",
     "coveralls": "3.0.3",
-    "eslint": "^5.13.0",
+    "eslint": "^5.15.2",
     "eslint-config-openlayers": "^11.0.0",
     "expect.js": "0.3.1",
     "front-matter": "^3.0.1",
@@ -65,7 +65,7 @@
     "jquery": "3.3.1",
     "jsdoc": "3.5.5",
     "jsdoc-plugin-typescript": "^1.0.7",
-    "karma": "^4.0.0",
+    "karma": "^4.0.1",
     "karma-chrome-launcher": "2.2.0",
     "karma-coverage": "^1.1.2",
     "karma-firefox-launcher": "^1.1.0",
@@ -75,23 +75,23 @@
     "loglevelnext": "^3.0.0",
     "marked": "0.6.1",
     "mocha": "6.0.2",
-    "ol-mapbox-style": "^4.1.0",
+    "ol-mapbox-style": "^4.2.1",
     "pixelmatch": "^4.0.2",
-    "pngjs": "^3.3.3",
+    "pngjs": "^3.4.0",
     "proj4": "2.5.0",
     "puppeteer": "~1.13.0",
     "serve-static": "^1.13.2",
     "shx": "^0.3.2",
-    "sinon": "^7.2.3",
-    "terser-webpack-plugin": "^1.2.2",
+    "sinon": "^7.2.7",
+    "terser-webpack-plugin": "^1.2.3",
     "typescript": "^3.2.2",
-    "url-polyfill": "^1.1.3",
+    "url-polyfill": "^1.1.5",
     "walk": "^2.3.9",
     "webpack": "4.29.6",
-    "webpack-cli": "^3.2.3",
-    "webpack-dev-middleware": "^3.5.2",
-    "webpack-dev-server": "^3.1.14",
-    "yargs": "^13.2.0"
+    "webpack-cli": "^3.3.0",
+    "webpack-dev-middleware": "^3.6.1",
+    "webpack-dev-server": "^3.2.1",
+    "yargs": "^13.2.2"
   },
   "eslintConfig": {
     "extends": "openlayers",