diff --git a/themes/webstack/package-lock.json b/themes/webstack/package-lock.json
index 651ed8d..eb31163 100644
--- a/themes/webstack/package-lock.json
+++ b/themes/webstack/package-lock.json
@@ -12,7 +12,7 @@
       "devDependencies": {
         "clean-css-cli": "5.6.3",
         "ejs-lint": "2.0.0",
-        "uglify-js": "3.19.2"
+        "uglify-js": "3.19.3"
       }
     },
     "node_modules/@nodelib/fs.scandir": {
@@ -866,9 +866,9 @@
       }
     },
     "node_modules/uglify-js": {
-      "version": "3.19.2",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.19.2.tgz",
-      "integrity": "sha512-S8KA6DDI47nQXJSi2ctQ629YzwOVs+bQML6DAtvy0wgNdpi+0ySpQK0g2pxBq2xfF2z3YCscu7NNA8nXT9PlIQ==",
+      "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"
@@ -1562,9 +1562,9 @@
       }
     },
     "uglify-js": {
-      "version": "3.19.2",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.19.2.tgz",
-      "integrity": "sha512-S8KA6DDI47nQXJSi2ctQ629YzwOVs+bQML6DAtvy0wgNdpi+0ySpQK0g2pxBq2xfF2z3YCscu7NNA8nXT9PlIQ==",
+      "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
     },
     "wrap-ansi": {
diff --git a/themes/webstack/package.json b/themes/webstack/package.json
index 974472b..3341684 100644
--- a/themes/webstack/package.json
+++ b/themes/webstack/package.json
@@ -26,6 +26,6 @@
   "devDependencies": {
     "clean-css-cli": "5.6.3",
     "ejs-lint": "2.0.0",
-    "uglify-js": "3.19.2"
+    "uglify-js": "3.19.3"
   }
 }