diff --git a/assets/libs/dat.gui/package-lock.json b/assets/libs/dat.gui/package-lock.json
old mode 100755
new mode 100644
index 06bd562..ccca55e
--- a/assets/libs/dat.gui/package-lock.json
+++ b/assets/libs/dat.gui/package-lock.json
@@ -77,6 +77,7 @@
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         "longest": "^1.0.1",
@@ -3469,9 +3470,9 @@
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+      "resolved": "https://registry.npmjs.org/lodash.mergewith/-/lodash.mergewith-4.6.2.tgz",
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@@ -3496,7 +3497,8 @@
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-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.3.1",