diff --git a/demo/preact-map/package.json b/demo/preact-map/package.json
index 7c408e3fe..faab3e69e 100644
--- a/demo/preact-map/package.json
+++ b/demo/preact-map/package.json
@@ -20,7 +20,7 @@
     "css-loader": "3.0.0",
     "mini-css-extract-plugin": "0.7.0",
     "style-loader": "0.23.1",
-    "webpack": "4.34.0",
+    "webpack": "4.35.0",
     "webpack-cli": "3.3.5"
   }
 }
diff --git a/demo/react-map/package.json b/demo/react-map/package.json
index 73e13c130..3f67a7717 100644
--- a/demo/react-map/package.json
+++ b/demo/react-map/package.json
@@ -21,7 +21,7 @@
     "css-loader": "3.0.0",
     "mini-css-extract-plugin": "0.7.0",
     "style-loader": "0.23.1",
-    "webpack": "4.34.0",
+    "webpack": "4.35.0",
     "webpack-cli": "3.3.5"
   }
 }