diff --git a/package-lock.json b/package-lock.json
index b7fbada1..b362c8b9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1410,9 +1410,9 @@
       }
     },
     "commander": {
-      "version": "2.20.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz",
-      "integrity": "sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ=="
+      "version": "2.20.3",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
     },
     "component-bind": {
       "version": "1.0.0",
@@ -3752,14 +3752,14 @@
       }
     },
     "gulp-uglify-es": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/gulp-uglify-es/-/gulp-uglify-es-1.0.4.tgz",
-      "integrity": "sha512-UMRufZsBmQizCYpftutaiVoLswpbzFEfY90EJLU4YlTgculeHnanb794s88TMd5tpCZVC638sAX6JrLVYTP/Wg==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/gulp-uglify-es/-/gulp-uglify-es-2.0.0.tgz",
+      "integrity": "sha512-00KkawzjWdjPo1YfD1FXKijVxZkyr6YSwJ2cJQgD1fNKFZCFPNjGc5sTyzyW8tZns8FmZafgHMrg7LUDNvIQ5A==",
       "requires": {
         "o-stream": "^0.2.2",
         "plugin-error": "^1.0.1",
-        "terser": "^3.7.5",
-        "vinyl": "^2.1.0",
+        "terser": "^4.3.9",
+        "vinyl": "^2.2.0",
         "vinyl-sourcemaps-apply": "^0.2.1"
       }
     },
@@ -6926,9 +6926,9 @@
       }
     },
     "source-map-support": {
-      "version": "0.5.13",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.13.tgz",
-      "integrity": "sha512-SHSKFHadjVA5oR4PPqhtAVdcBWwRYVd6g6cAXnIbRiIwc2EhPrTuKUBdSLvlEKyIP3GCf89fltvcZiP9MMFA1w==",
+      "version": "0.5.16",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.16.tgz",
+      "integrity": "sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==",
       "requires": {
         "buffer-from": "^1.0.0",
         "source-map": "^0.6.0"
@@ -7170,13 +7170,13 @@
       }
     },
     "terser": {
-      "version": "3.17.0",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-3.17.0.tgz",
-      "integrity": "sha512-/FQzzPJmCpjAH9Xvk2paiWrFq+5M6aVOf+2KRbwhByISDX/EujxsK+BAvrhb6H+2rtrLCHK9N01wO014vrIwVQ==",
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-4.4.2.tgz",
+      "integrity": "sha512-Uufrsvhj9O1ikwgITGsZ5EZS6qPokUOkCegS7fYOdGTv+OA90vndUbU6PEjr5ePqHfNUbGyMO7xyIZv2MhsALQ==",
       "requires": {
-        "commander": "^2.19.0",
+        "commander": "^2.20.0",
         "source-map": "~0.6.1",
-        "source-map-support": "~0.5.10"
+        "source-map-support": "~0.5.12"
       }
     },
     "through2": {
diff --git a/package.json b/package.json
index 7393a597..bdd854c7 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "gulp-concat": "^2.6.1",
     "gulp-less": "^4.0.1",
     "gulp-pug": "^4.0.1",
-    "gulp-uglify-es": "^1.0.4",
+    "gulp-uglify-es": "^2.0.0",
     "highlight.js": "^9.17.0",
     "ioredis": "^4.14.1",
     "mongodb": "^3.4.0",