diff --git a/docs/package-lock.json b/docs/package-lock.json
index 21d3f47..bafca93 100644
--- a/docs/package-lock.json
+++ b/docs/package-lock.json
@@ -1533,9 +1533,9 @@
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-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.2.1.tgz",
-      "integrity": "sha512-4ZxI6dy4lrY6FHzfiy1aEOXgu4LIsW2MhwG0VBKdcoGoH/XLFgaHSdLTGr4O8Be6A8r3MOphEiI8Gc1n0ecf3g==",
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.2.3.tgz",
+      "integrity": "sha512-VcMWDN54ZN/DS+g58HYL5/n4Zrqe8vHJpGA8KdgUXFU4fuP/aHNw8eld9SyEIyabIMJX/0RaY/fplOo5hYLSFA==",
       "dev": true,
       "requires": {
         "source-map": "~0.6.0"
@@ -3034,9 +3034,9 @@
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     "http-link-header": {
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-      "resolved": "https://registry.npmjs.org/http-link-header/-/http-link-header-1.0.2.tgz",
-      "integrity": "sha512-z6YOZ8ZEnejkcCWlGZzYXNa6i+ZaTfiTg3WhlV/YvnNya3W/RbX1bMVUMTuCrg/DrtTCQxaFCkXCz4FtLpcebg==",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/http-link-header/-/http-link-header-1.0.3.tgz",
+      "integrity": "sha512-nARK1wSKoBBrtcoESlHBx36c1Ln/gnbNQi1eB6MeTUefJIT3NvUOsV15bClga0k38f0q/kN5xxrGSDS3EFnm9w==",
       "dev": true
     },
     "http-proxy-agent": {
@@ -5365,16 +5365,24 @@
       "dev": true
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     "sapper": {
-      "version": "0.27.4",
-      "resolved": "https://registry.npmjs.org/sapper/-/sapper-0.27.4.tgz",
-      "integrity": "sha512-BYdiJSiyVguu2FZBbl87mn8KhSu+C8JRl7FurclXbMgpiMW7Yt74HPCcu/hXOubvvZw0kVTnzBlAGJCXZmldnA==",
+      "version": "0.27.11",
+      "resolved": "https://registry.npmjs.org/sapper/-/sapper-0.27.11.tgz",
+      "integrity": "sha512-5EaPZhlc8OnyN3UCI6dRSM1Gz5sxyzLZG/1z5nMvZhg9Ng+rSvEvJx/rW/tSHcnQPa8or7+YcbfvQHKS5oPHiw==",
       "dev": true,
       "requires": {
         "html-minifier": "^4.0.0",
         "http-link-header": "^1.0.2",
-        "shimport": "^1.0.0",
-        "sourcemap-codec": "^1.4.4",
+        "shimport": "^1.0.1",
+        "sourcemap-codec": "^1.4.6",
         "string-hash": "^1.1.3"
+      },
+      "dependencies": {
+        "sourcemap-codec": {
+          "version": "1.4.8",
+          "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
+          "integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==",
+          "dev": true
+        }
       }
     },
     "sass-graph": {
@@ -6293,22 +6301,10 @@
       "dev": true
     },
     "uglify-js": {
-      "version": "3.6.0",
-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.0.tgz",
-      "integrity": "sha512-W+jrUHJr3DXKhrsS7NUVxn3zqMOFn0hL/Ei6v0anCIMoKC93TjcflTagwIHLW7SfMFfiQuktQyFVCFHGUE0+yg==",
-      "dev": true,
-      "requires": {
-        "commander": "~2.20.0",
-        "source-map": "~0.6.1"
-      },
-      "dependencies": {
-        "source-map": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-          "dev": true
-        }
-      }
+      "version": "3.13.3",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.13.3.tgz",
+      "integrity": "sha512-otIc7O9LyxpUcQoXzj2hL4LPWKklO6LJWoJUzNa8A17Xgi4fOeDC8FBDOLHnC/Slo1CQgsZMcM6as0M76BZaig==",
+      "dev": true
     },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
diff --git a/docs/package.json b/docs/package.json
index 452e573..602bb85 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -37,6 +37,6 @@
     "rollup-plugin-scss": "^1.0.1",
     "rollup-plugin-svelte": "^5.0.1",
     "rollup-plugin-terser": "^4.0.4",
-    "sapper": "^0.27.4"
+    "sapper": "^0.27.11"
   }
 }