diff --git a/package-lock.json b/package-lock.json
index 1f2f6ea..8e9ef7d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,8 @@
         "ts-standard": "^12.0.1",
         "typescript": "^4.8.2",
         "webpack": "^5.74.0",
-        "webpack-cli": "^4.10.0"
+        "webpack-cli": "^4.10.0",
+        "webpack-merge": "^5.10.0"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -4391,6 +4392,15 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/flat": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/flat/-/flat-5.0.2.tgz",
+      "integrity": "sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==",
+      "dev": true,
+      "bin": {
+        "flat": "cli.js"
+      }
+    },
     "node_modules/flat-cache": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/flat-cache/-/flat-cache-3.1.0.tgz",
@@ -9061,12 +9071,13 @@
       }
     },
     "node_modules/webpack-merge": {
-      "version": "5.9.0",
-      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-5.9.0.tgz",
-      "integrity": "sha512-6NbRQw4+Sy50vYNTw7EyOn41OZItPiXB8GNv3INSoe3PSFaHJEz3SHTrYVaRm2LilNGnFUzh0FAwqPEmU/CwDg==",
+      "version": "5.10.0",
+      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-5.10.0.tgz",
+      "integrity": "sha512-+4zXKdx7UnO+1jaN4l2lHVD+mFvnlZQP/6ljaJVb4SZiwIKeUnrT5l0gkT8z+n4hKpC+jpOv6O9R+gLtag7pSA==",
       "dev": true,
       "dependencies": {
         "clone-deep": "^4.0.1",
+        "flat": "^5.0.2",
         "wildcard": "^2.0.0"
       },
       "engines": {
diff --git a/package.json b/package.json
index c8d66d6..5812cc9 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,8 @@
     "ts-standard": "^12.0.1",
     "typescript": "^4.8.2",
     "webpack": "^5.74.0",
-    "webpack-cli": "^4.10.0"
+    "webpack-cli": "^4.10.0",
+    "webpack-merge": "^5.10.0"
   },
   "scripts": {
     "build": "npm exec webpack",