diff --git a/package-lock.json b/package-lock.json
index 55950bf2..39d961c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -87,7 +87,7 @@
         "webpack": "^5.104.1",
         "webpack-cli": "^4.10.0",
         "webpack-dev-server": "^5.2.1",
-        "webpack-merge": "^4.2.2"
+        "webpack-merge": "^6.0.1"
       }
     },
     "node_modules/@asamuzakjp/css-color": {
@@ -18917,12 +18917,18 @@
       }
     },
     "node_modules/webpack-merge": {
-      "version": "4.2.2",
-      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-4.2.2.tgz",
-      "integrity": "sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==",
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-6.0.1.tgz",
+      "integrity": "sha512-hXXvrjtx2PLYx4qruKl+kyRSLc52V+cCvMxRjmKwoA+CBbbF5GfIBtR6kCvl0fYGqTUPKB+1ktVmTHqMOzgCBg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "lodash": "^4.17.15"
+        "clone-deep": "^4.0.1",
+        "flat": "^5.0.2",
+        "wildcard": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=18.0.0"
       }
     },
     "node_modules/webpack-sources": {
diff --git a/package.json b/package.json
index ff3dc80f..a5e2e342 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
     "webpack": "^5.104.1",
     "webpack-cli": "^4.10.0",
     "webpack-dev-server": "^5.2.1",
-    "webpack-merge": "^4.2.2"
+    "webpack-merge": "^6.0.1"
   },
   "jest": {
     "testURL": "https://cds-client.org",