diff --git a/package.json b/package.json
index e85dcea2..75e2296d 100644
--- a/package.json
+++ b/package.json
@@ -120,7 +120,7 @@
     "webpack-bundle-analyzer": "2.13.1",
     "webpack-cli": "3.3.12",
     "webpack-dev-server": "3.11.3",
-    "webpack-merge": "4.1.4"
+    "webpack-merge": "4.2.2"
   },
   "engines": {
     "node": ">= 6.0.0",
diff --git a/yarn.lock b/yarn.lock
index d9ffcc89..9323b8ee 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10977,12 +10977,12 @@ webpack-log@^2.0.0:
     ansi-colors "^3.0.0"
     uuid "^3.3.2"
 
-webpack-merge@4.1.4:
-  version "4.1.4"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-4.1.4.tgz#0fde38eabf2d5fd85251c24a5a8c48f8a3f4eb7b"
-  integrity sha512-TmSe1HZKeOPey3oy1Ov2iS3guIZjWvMT2BBJDzzT5jScHTjVC3mpjJofgueEzaEd6ibhxRDD6MIblDr8tzh8iQ==
+webpack-merge@4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-4.2.2.tgz#a27c52ea783d1398afd2087f547d7b9d2f43634d"
+  integrity sha512-TUE1UGoTX2Cd42j3krGYqObZbOD+xF7u28WB7tfUordytSjbWTIjK/8V0amkBfTYN4/pB/GIDlJZZ657BGG19g==
   dependencies:
-    lodash "^4.17.5"
+    lodash "^4.17.15"
 
 webpack-sources@^1.0.1, webpack-sources@^1.1.0, webpack-sources@^1.4.0, webpack-sources@^1.4.1:
   version "1.4.3"