diff --git a/samples/weather-forecast/package.json b/samples/weather-forecast/package.json
index aa4cc02..4979071 100644
--- a/samples/weather-forecast/package.json
+++ b/samples/weather-forecast/package.json
@@ -60,7 +60,7 @@
     "@ungap/custom-elements": "1.3.0",
     "babel-eslint": "10.1.0",
     "babel-loader": "^10.0.0",
-    "copy-webpack-plugin": "^13.0.1",
+    "copy-webpack-plugin": "^14.0.0",
     "core-js": "3.45.1",
     "eslint": "^8.57.1",
     "eslint-config-prettier": "10.1.8",
diff --git a/samples/weather-forecast/yarn.lock b/samples/weather-forecast/yarn.lock
index 09368a6..5749fa4 100644
--- a/samples/weather-forecast/yarn.lock
+++ b/samples/weather-forecast/yarn.lock
@@ -3485,15 +3485,15 @@ cookie@0.7.1:
   resolved "https://registry.npmjs.org/cookie/-/cookie-0.7.1.tgz"
   integrity sha512-6DnInpx7SJ2AK3+CTUE/ZM0vWTUboZCegxhC2xiIydHR9jNuTAASBrfEpHhiGOZw/nX51bHt6YQl8jsGo4y/0w==
 
-copy-webpack-plugin@^13.0.1:
-  version "13.0.1"
-  resolved "https://registry.yarnpkg.com/copy-webpack-plugin/-/copy-webpack-plugin-13.0.1.tgz#fba18c22bcab3633524e1b652580ff4489eddc0d"
-  integrity sha512-J+YV3WfhY6W/Xf9h+J1znYuqTye2xkBUIGyTPWuBAT27qajBa5mR4f8WBmfDY3YjRftT2kqZZiLi1qf0H+UOFw==
+copy-webpack-plugin@^14.0.0:
+  version "14.0.0"
+  resolved "https://registry.yarnpkg.com/copy-webpack-plugin/-/copy-webpack-plugin-14.0.0.tgz#cd253b60e8e55bb41019dfe3ef2979ba705592c7"
+  integrity sha512-3JLW90aBGeaTLpM7mYQKpnVdgsUZRExY55giiZgLuX/xTQRUs1dOCwbBnWnvY6Q6rfZoXMNwzOQJCSZPppfqXA==
   dependencies:
     glob-parent "^6.0.1"
     normalize-path "^3.0.0"
     schema-utils "^4.2.0"
-    serialize-javascript "^6.0.2"
+    serialize-javascript "^7.0.3"
     tinyglobby "^0.2.12"
 
 core-js-compat@^3.43.0:
@@ -6360,17 +6360,7 @@ schema-utils@^3.0.0:
     ajv "^6.12.5"
     ajv-keywords "^3.5.2"
 
-schema-utils@^4.0.0, schema-utils@^4.2.0, schema-utils@^4.3.0, schema-utils@^4.3.2:
-  version "4.3.2"
-  resolved "https://registry.npmjs.org/schema-utils/-/schema-utils-4.3.2.tgz"
-  integrity sha512-Gn/JaSk/Mt9gYubxTtSn/QCV4em9mpAPiR1rqy/Ocu19u/G9J5WWdNoUT4SiV6mFC3y6cxyFcFwdzPM3FgxGAQ==
-  dependencies:
-    "@types/json-schema" "^7.0.9"
-    ajv "^8.9.0"
-    ajv-formats "^2.1.1"
-    ajv-keywords "^5.1.0"
-
-schema-utils@^4.3.3:
+schema-utils@^4.0.0, schema-utils@^4.2.0, schema-utils@^4.3.0, schema-utils@^4.3.2, schema-utils@^4.3.3:
   version "4.3.3"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-4.3.3.tgz#5b1850912fa31df90716963d45d9121fdfc09f46"
   integrity sha512-eflK8wEtyOE6+hsaRVPxvUKYCpRgzLqDTb8krvAsRIwOGlHoSgYLgBXoubGgLd2fT41/OUYdb48v4k4WWHQurA==
@@ -6432,7 +6422,7 @@ send@0.19.0:
     range-parser "~1.2.1"
     statuses "2.0.1"
 
-serialize-javascript@7.0.5, serialize-javascript@^6.0.2:
+serialize-javascript@7.0.5, serialize-javascript@^6.0.2, serialize-javascript@^7.0.3:
   version "7.0.5"
   resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-7.0.5.tgz#c798cc0552ffbb08981914a42a8756e339d0d5b1"
   integrity sha512-F4LcB0UqUl1zErq+1nYEEzSHJnIwb3AF2XWB94b+afhrekOUijwooAYqFyRbjYkm2PAKBabx6oYv/xDxNi8IBw==