diff --git a/package-lock.json b/package-lock.json
index 2e29f8ae..cdddf6d6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "npm-run-all": "^4.1.5",
         "onchange": "^7.1.0",
-        "uglify-js": "^3.17.4"
+        "uglify-js": "^3.19.3"
       },
       "engines": {
         "node": ">= 0.10.0"
@@ -843,9 +843,9 @@
       }
     },
     "node_modules/uglify-js": {
-      "version": "3.17.4",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.17.4.tgz",
-      "integrity": "sha512-T9q82TJI9e/C1TAxYvfb16xO120tMVFZrGA3f9/P4424DNu6ypK103y0GPFVa17yotwSyZW5iYXgjYHkGrJW/g==",
+      "version": "3.19.3",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.19.3.tgz",
+      "integrity": "sha512-v3Xu+yuwBXisp6QYTcH4UbH+xYJXqnq2m/LtQVWKWzYc1iehYnLixoQDN9FH6/j9/oybfd6W9Ghwkl8+UMKTKQ==",
       "dev": true,
       "bin": {
         "uglifyjs": "bin/uglifyjs"
@@ -1516,9 +1516,9 @@
       "dev": true
     },
     "uglify-js": {
-      "version": "3.17.4",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.17.4.tgz",
-      "integrity": "sha512-T9q82TJI9e/C1TAxYvfb16xO120tMVFZrGA3f9/P4424DNu6ypK103y0GPFVa17yotwSyZW5iYXgjYHkGrJW/g==",
+      "version": "3.19.3",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.19.3.tgz",
+      "integrity": "sha512-v3Xu+yuwBXisp6QYTcH4UbH+xYJXqnq2m/LtQVWKWzYc1iehYnLixoQDN9FH6/j9/oybfd6W9Ghwkl8+UMKTKQ==",
       "dev": true
     },
     "validate-npm-package-license": {
diff --git a/package.json b/package.json
index 6e0d0d7d..5c1b62f9 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "devDependencies": {
     "npm-run-all": "^4.1.5",
     "onchange": "^7.1.0",
-    "uglify-js": "^3.17.4"
+    "uglify-js": "^3.19.3"
   },
   "scripts": {
     "uglify": "uglifyjs assets/js/vendor/jquery/jquery-3.4.1.js assets/js/plugins/jquery.fitvids.js assets/js/plugins/jquery.greedy-navigation.js assets/js/plugins/jquery.magnific-popup.js assets/js/plugins/jquery.ba-throttle-debounce.js assets/js/plugins/smooth-scroll.js assets/js/plugins/gumshoe.js assets/js/_main.js -c -m -o assets/js/main.min.js",