diff --git a/qml/js/showdown-1.9.0/package-lock.json b/qml/js/showdown-1.9.0/package-lock.json
index c92ebe5..bd4b53b 100644
--- a/qml/js/showdown-1.9.0/package-lock.json
+++ b/qml/js/showdown-1.9.0/package-lock.json
@@ -456,13 +456,6 @@
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-        "optimist": "^0.6.1",
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+        "uglify-js": "^3.1.4",
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-          "dev": true,
-          "optional": true,
-          "requires": {
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+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+          "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
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@@ -3218,24 +3213,6 @@
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@@ -4226,6 +4203,13 @@
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+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.10.3.tgz",
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@@ -4397,12 +4381,6 @@
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