diff --git a/package-lock.json b/package-lock.json
index 05249ba..f549a38 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -640,20 +640,31 @@
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-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.3.0.tgz",
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-        "optimist": "^0.6.1",
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-        "uglify-js": "^3.1.4"
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+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
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@@ -1320,9 +1331,9 @@
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-      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.1.tgz",
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+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
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@@ -2125,28 +2136,10 @@
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-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.7.3.tgz",
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-      "optional": true,
-      "requires": {
-        "commander": "~2.20.3",
-        "source-map": "~0.6.1"
-      },
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-          "version": "2.20.3",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
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-        "source-map": {
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-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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-          "optional": true
-        }
-      }
+      "version": "3.13.5",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.13.5.tgz",
+      "integrity": "sha512-xtB8yEqIkn7zmOyS2zUNBsYCBRhDkvlNxMMY2smuJ/qA8NCHeQvKCF3i9Z4k8FJH4+PJvZRtMrPynfZ75+CSZw==",
+      "optional": true
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diff --git a/package.json b/package.json
index 5fcd394..b9b356c 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "homepage": "livejs.network",
   "dependencies": {
     "mime": "^1.2.9",
-    "handlebars": "^4.3.0",
+    "handlebars": "^4.7.7",
     "jstransformer-handlebars": "^1.1.0",
     "metalsmith": "^2.2.0",
     "metalsmith-collections": "^0.9.0",