diff --git a/package.json b/package.json
index c6f06fc2d7..f74f984f5d 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "webpack": "^4.42.0",
     "webpack-dev-middleware": "^3.7.2",
     "webpack-hot-middleware": "^2.25.0",
-    "webpack-merge": "^5.1.3",
+    "webpack-merge": "^5.1.4",
     "which": "^2.0.2",
     "xterm": "^4.9.0",
     "xterm-addon-fit": "^0.4.0",
diff --git a/packages/plugin/webpack/package.json b/packages/plugin/webpack/package.json
index fd6959e969..dac8551717 100644
--- a/packages/plugin/webpack/package.json
+++ b/packages/plugin/webpack/package.json
@@ -31,6 +31,6 @@
     "webpack": "^4.42.0",
     "webpack-dev-middleware": "^3.7.2",
     "webpack-hot-middleware": "^2.25.0",
-    "webpack-merge": "^5.1.3"
+    "webpack-merge": "^5.1.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 189b0b1ed2..ca2cefbeec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10099,10 +10099,10 @@ webpack-log@^2.0.0:
     ansi-colors "^3.0.0"
     uuid "^3.3.2"
 
-webpack-merge@^5.1.3:
-  version "5.1.3"
-  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.1.3.tgz#e5570b0bfa654915340f1e348c93a6fd16d7a820"
-  integrity sha512-fz/xHgfHyxq3uzGGrMryPnpPZ6x3vF1tHtws6vYwYX+8e6Dw+4U4r6rXuEPCqtSwmUIeD8hniWwFem+5FVLjzg==
+webpack-merge@^5.1.4:
+  version "5.1.4"
+  resolved "https://registry.yarnpkg.com/webpack-merge/-/webpack-merge-5.1.4.tgz#a2c3a0c38ac2c02055c47bb1d42de1f072f1aea4"
+  integrity sha512-LSmRD59mxREGkCBm9PCW3AaV4doDqxykGlx1NvioEE0FgkT2GQI54Wyvg39ptkiq2T11eRVoV39udNPsQvK+QQ==
   dependencies:
     clone-deep "^4.0.1"
     wildcard "^2.0.0"