diff --git a/assets/package-lock.json b/assets/package-lock.json
index 794581d..54cada7 100644
--- a/assets/package-lock.json
+++ b/assets/package-lock.json
@@ -794,6 +794,29 @@
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@@ -4710,6 +4793,12 @@
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@@ -5344,6 +5495,15 @@
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@@ -6911,9 +7071,9 @@
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@@ -7316,40 +7532,89 @@
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+            "mississippi": "^3.0.0",
+            "mkdirp": "^0.5.1",
+            "move-concurrently": "^1.0.1",
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diff --git a/assets/package.json b/assets/package.json
index aacc0f1..6e8b68d 100644
--- a/assets/package.json
+++ b/assets/package.json
@@ -21,7 +21,7 @@
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     "style-loader": "^1.0.1",
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+    "terser-webpack-plugin": "^3.0.3",
     "webpack": "4.41.2",
     "webpack-cli": "^3.3.2"
   }