diff --git a/html/package.json b/html/package.json
index b454ff5..0ac60a3 100644
--- a/html/package.json
+++ b/html/package.json
@@ -58,7 +58,7 @@
     "webpack": "4.44.2",
     "webpack-cli": "^4.3.0",
     "webpack-dev-server": "^3.11.0",
-    "webpack-merge": "^5.5.0"
+    "webpack-merge": "^5.7.3"
   },
   "dependencies": {
     "backoff": "^2.5.0",
diff --git a/html/yarn.lock b/html/yarn.lock
index 0340704..f641916 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -8490,10 +8490,10 @@ webpack-merge@^4.2.2:
   dependencies:
     lodash "^4.17.15"
 
-webpack-merge@^5.5.0:
-  version "5.5.0"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.5.0.tgz#18b860249ee3f940ed1607c6b0cf1912b27dbf44"
-  integrity sha512-EYKu2To70zpXh65y+ERG/8TbOy0YxPERP1hGvl5nnx7zY0HLZU57zNRlIowiPYQ8lI7kXsCHa5owKMgv/ImW/w==
+webpack-merge@^5.7.3:
+  version "5.7.3"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.7.3.tgz#2a0754e1877a25a8bbab3d2475ca70a052708213"
+  integrity sha512-6/JUQv0ELQ1igjGDzHkXbVDRxkfA57Zw7PfiupdLFJYrgFqY5ZP8xxbpp2lU3EPwYx89ht5Z/aDkD40hFCm5AA==
   dependencies:
     clone-deep "^4.0.1"
     wildcard "^2.0.0"