diff --git a/package-lock.json b/package-lock.json
index c63c2fe..bdb7569 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3,6 +3,59 @@
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+      "integrity": "sha512-Vmp0jIp2ln35UTXuryvjzkjGdRyf9b2lTXuSYUiPmzRcl3FDtYqAwOnTJkAngD9SWhnoJzDbTKwaOrZ+STtxNQ==",
       "requires": {
-        "macaddress": "0.2.8"
+        "unique-slug": "^2.0.0"
       }
     },
-    "uniqs": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/uniqs/-/uniqs-2.0.0.tgz",
-      "integrity": "sha1-/+3ks2slKQaW5uFl1KWe25mOawI="
+    "unique-slug": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/unique-slug/-/unique-slug-2.0.2.tgz",
+      "integrity": "sha512-zoWr9ObaxALD3DOPfjPSqxt4fnZiWblxHIgeWqW8x7UqDzEtHEQLzji2cuJYQFCU6KmoJikOYAZlrTHHebjx2w==",
+      "requires": {
+        "imurmurhash": "^0.1.4"
+      }
     },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
     },
-    "upper-case": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/upper-case/-/upper-case-1.1.3.tgz",
-      "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg="
+    "uri-js": {
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
+      "integrity": "sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==",
+      "requires": {
+        "punycode": "^2.1.0"
+      },
+      "dependencies": {
+        "punycode": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
+          "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
+        }
+      }
     },
     "url": {
       "version": "0.11.0",
@@ -6545,7 +6334,7 @@
     "utila": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/utila/-/utila-0.4.0.tgz",
-      "integrity": "sha1-ihagXURWV6Oupe7MWxKk+lN5dyw="
+      "integrity": "sha512-Z0DbgELS9/L/75wZbro8xAnT50pBVFQZ+hUEueGDU5FN51YSCYM+jdxsfCiHjwNP/4LCDD0i/graKpeBnOXKRA=="
     },
     "utils-merge": {
       "version": "1.0.0",
@@ -6571,11 +6360,6 @@
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.1.tgz",
       "integrity": "sha1-Z1Neu2lMHVIldFeYRmUyP1h+jTc="
     },
-    "vendors": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/vendors/-/vendors-1.0.1.tgz",
-      "integrity": "sha1-N61zyO5Bf7PVgOeFMSMH0nSEfyI="
-    },
     "vm-browserify": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-0.0.4.tgz",
@@ -6761,7 +6545,8 @@
     "whet.extend": {
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       "resolved": "https://registry.npmjs.org/whet.extend/-/whet.extend-0.9.9.tgz",
-      "integrity": "sha1-+HfVv2SMl+WqVC+twW1qJZucEaE="
+      "integrity": "sha1-+HfVv2SMl+WqVC+twW1qJZucEaE=",
+      "dev": true
     },
     "which": {
       "version": "1.3.0",
@@ -6812,11 +6597,6 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
-    "xml-char-classes": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/xml-char-classes/-/xml-char-classes-1.0.0.tgz",
-      "integrity": "sha1-ZGV4SKIP/F31g6Qq2KJ3tFErvE0="
-    },
     "xmlhttprequest": {
       "version": "1.8.0",
       "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz",
diff --git a/package.json b/package.json
index 23c887c..e9eda77 100644
--- a/package.json
+++ b/package.json
@@ -9,13 +9,13 @@
     "babel-core": "^6.25.0",
     "babel-loader": "^7.1.1",
     "babel-preset-es2015": "^6.24.1",
-    "copy-webpack-plugin": "^4.0.1",
+    "copy-webpack-plugin": "^4.6.0",
     "cross-env": "^3.0.0",
-    "css-loader": "^0.25.0",
+    "css-loader": "^6.7.1",
     "d3": "^4.9.1",
     "d3-scale-chromatic": "^1.1.1",
-    "file-loader": "^0.9.0",
-    "html-webpack-plugin": "^2.29.0",
+    "file-loader": "^6.2.0",
+    "html-webpack-plugin": "^5.5.0",
     "numpy-loader": "^1.2.0",
     "svelte": "1.38.0",
     "svelte-extras": "^1.4.1",
@@ -31,7 +31,7 @@
     "html-webpack-inline-svg-plugin": "^0.2.2",
     "raw-loader": "^0.5.1",
     "style-ext-html-webpack-plugin": "^3.4.1",
-    "svg-inline-loader": "^0.8.0",
+    "svg-inline-loader": "^0.8.2",
     "webpack-bundle-size-analyzer": "^2.7.0"
   }
 }