diff --git a/package-lock.json b/package-lock.json
index ac45fa7..92868c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -519,9 +519,9 @@
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-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.18.0.tgz",
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+      "version": "3.19.2",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.19.2.tgz",
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       "dev": true,
       "bin": {
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@@ -949,9 +949,9 @@
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-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.18.0.tgz",
-      "integrity": "sha512-SyVVbcNBCk0dzr9XL/R/ySrmYf0s372K6/hFklzgcp2lBFyXtw4I7BOdDjlLhE1aVqaI/SHWXWmYdlZxuyF38A==",
+      "version": "3.19.2",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.19.2.tgz",
+      "integrity": "sha512-S8KA6DDI47nQXJSi2ctQ629YzwOVs+bQML6DAtvy0wgNdpi+0ySpQK0g2pxBq2xfF2z3YCscu7NNA8nXT9PlIQ==",
       "dev": true
     },
     "vscode-oniguruma": {