diff --git a/package-lock.json b/package-lock.json
index e99e2e66d..c8bd8e0db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22713,12 +22713,13 @@
       }
     },
     "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": "5.3.0",
+      "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-5.3.0.tgz",
+      "integrity": "sha512-4PtsBAWnmJULIJYviiPq4BxwAykbAgGMheyEVaemj2bJI54h+p/gnlbXZEH2EM0IYC3blOE1Qm6kzKlc06N1UQ==",
       "dev": true,
       "requires": {
-        "lodash": "^4.17.15"
+        "clone-deep": "^4.0.1",
+        "wildcard": "^2.0.0"
       }
     },
     "webpack-sources": {
@@ -22845,6 +22846,12 @@
         }
       }
     },
+    "wildcard": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/wildcard/-/wildcard-2.0.0.tgz",
+      "integrity": "sha512-JcKqAHLPxcdb9KM49dufGXn2x3ssnfjbcaQdLlfZsL9rH9wgDQjUtDxbo8NE0F6SFvydeu1VhZe7hZuHsB2/pw==",
+      "dev": true
+    },
     "windows-release": {
       "version": "3.3.1",
       "resolved": "https://registry.npmjs.org/windows-release/-/windows-release-3.3.1.tgz",
diff --git a/package.json b/package.json
index e410f4c15..f7d0e7774 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "webpack": "^4.41.0",
     "webpack-cli": "^3.3.9",
     "webpack-dev-server": "^3.8.2",
-    "webpack-merge": "^4.2.2"
+    "webpack-merge": "^5.3.0"
   },
   "license": "MIT",
   "homepage": "https://rdmd.readme.io",