diff --git a/package-lock.json b/package-lock.json
index 0a0e5fe0..0cde3f03 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15862,9 +15862,9 @@
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+          "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.3.tgz",
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@@ -17174,34 +17174,34 @@
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+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.38.0.tgz",
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-        "ajv": "^6.10.2",
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-        "chrome-trace-event": "^1.0.2",
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-        "mkdirp": "^0.5.1",
-        "neo-async": "^2.6.1",
-        "node-libs-browser": "^2.2.1",
+        "loader-runner": "^2.3.0",
+        "loader-utils": "^1.1.0",
+        "memory-fs": "~0.4.1",
+        "micromatch": "^3.1.8",
+        "mkdirp": "~0.5.0",
+        "neo-async": "^2.5.0",
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-        "terser-webpack-plugin": "^1.4.1",
-        "watchpack": "^1.6.0",
-        "webpack-sources": "^1.4.1"
+        "tapable": "^1.1.0",
+        "terser-webpack-plugin": "^1.1.0",
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@@ -17237,28 +17219,6 @@
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-          "dev": true
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-          "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.1.tgz",
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diff --git a/package.json b/package.json
index 694e1f27..7e98cf86 100644
--- a/package.json
+++ b/package.json
@@ -129,7 +129,7 @@
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     "wdio-spec-reporter": "^0.1.5",
     "webdriverio": "^4.14.4",
-    "webpack": "^4.39.1",
+    "webpack": "4.38.0",
     "webpack-cli": "^3.3.6",
     "webpack-dev-middleware": "^3.7.0",
     "webpack-dev-server": "^3.7.2",