diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 3e32fcb..605a87f
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
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@@ -68,30 +52,6 @@
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@@ -252,23 +168,22 @@
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+    "node_modules/copy-anything": {
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+      "resolved": "https://registry.npmjs.org/copy-anything/-/copy-anything-2.0.6.tgz",
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@@ -308,18 +223,6 @@
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@@ -352,27 +255,22 @@
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+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.2.0.tgz",
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+        "npm": "1.2.8000 || >= 1.4.16"
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     "node_modules/dom-serializer": {
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@@ -425,16 +323,6 @@
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@@ -489,21 +377,6 @@
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+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
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@@ -2747,15 +2051,6 @@
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@@ -2791,31 +2086,6 @@
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diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index b425a0a..cc0ab0b
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
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     "highlight.js": "^11.4.0",
     "html2plaintext": "^2.1.4",
-    "less": "3.8.1",
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     "less-plugin-clean-css": "github:less/less-plugin-clean-css",
     "marked": "^4.0.12",
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@@ -113,6 +113,6 @@
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     "querystring": "0.2.0",
-    "serve-static": "1.13.2"
+    "serve-static": "1.16.0"
   }
 }