diff --git a/docs/package-lock.json b/docs/package-lock.json
index 924e833..1f3f066 100644
--- a/docs/package-lock.json
+++ b/docs/package-lock.json
@@ -17,7 +17,7 @@
         "d3-array": "^2.4.0",
         "d3-ease": "^1.0.6",
         "d3-format": "^1.4.4",
-        "d3-scale": "^2.2.2",
+        "d3-scale": "^4.0.2",
         "d3-shape": "^1.3.7",
         "file-loader": "^6.2.0",
         "flubber": "^0.4.2",
@@ -2381,11 +2381,6 @@
         "internmap": "^1.0.0"
       }
     },
-    "node_modules/d3-collection": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/d3-collection/-/d3-collection-1.0.7.tgz",
-      "integrity": "sha512-ii0/r5f4sjKNTfh84Di+DpztYwqKhEyUlKoPrzUFfeSkWxjW49xU2QzO9qrPrNkpdI0XJkfzvmTu8V2Zylln6A=="
-    },
     "node_modules/d3-color": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-1.4.1.tgz",
@@ -2420,22 +2415,30 @@
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     },
     "node_modules/d3-scale": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-2.2.2.tgz",
-      "integrity": "sha512-LbeEvGgIb8UMcAa0EATLNX0lelKWGYDQiPdHj+gLblGVhGLyNbaCn3EvrJf0A3Y/uOOU5aD6MTh5ZFCdEwGiCw==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-4.0.2.tgz",
+      "integrity": "sha512-GZW464g1SH7ag3Y7hXjf8RoUuAFIqklOAq3MRl4OaWabTFJY9PN/E1YklhXLh+OQ3fM9yS2nOkCoS+WLZ6kvxQ==",
       "dependencies": {
-        "d3-array": "^1.2.0",
-        "d3-collection": "1",
-        "d3-format": "1",
-        "d3-interpolate": "1",
-        "d3-time": "1",
-        "d3-time-format": "2"
+        "d3-array": "2.10.0 - 3",
+        "d3-format": "1 - 3",
+        "d3-interpolate": "1.2.0 - 3",
+        "d3-time": "2.1.1 - 3",
+        "d3-time-format": "2 - 4"
+      },
+      "engines": {
+        "node": ">=12"
       }
     },
-    "node_modules/d3-scale/node_modules/d3-array": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-1.2.4.tgz",
-      "integrity": "sha512-KHW6M86R+FUPYGb3R5XiYjXPq7VzwxZ22buHhAEVG5ztoEcZZMLov530mmccaqA1GghZArjQV46fuc8kUqhhHw=="
+    "node_modules/d3-scale/node_modules/d3-time": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/d3-time/-/d3-time-3.0.0.tgz",
+      "integrity": "sha512-zmV3lRnlaLI08y9IMRXSDshQb5Nj77smnfpnd2LrBa/2K281Jijactokeak14QacHs/kKq0AQ121nidNYlarbQ==",
+      "dependencies": {
+        "d3-array": "2 - 3"
+      },
+      "engines": {
+        "node": ">=12"
+      }
     },
     "node_modules/d3-shape": {
       "version": "1.3.7",
@@ -11511,11 +11514,6 @@
         "internmap": "^1.0.0"
       }
     },
-    "d3-collection": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/d3-collection/-/d3-collection-1.0.7.tgz",
-      "integrity": "sha512-ii0/r5f4sjKNTfh84Di+DpztYwqKhEyUlKoPrzUFfeSkWxjW49xU2QzO9qrPrNkpdI0XJkfzvmTu8V2Zylln6A=="
-    },
     "d3-color": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-1.4.1.tgz",
@@ -11550,22 +11548,24 @@
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     },
     "d3-scale": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-2.2.2.tgz",
-      "integrity": "sha512-LbeEvGgIb8UMcAa0EATLNX0lelKWGYDQiPdHj+gLblGVhGLyNbaCn3EvrJf0A3Y/uOOU5aD6MTh5ZFCdEwGiCw==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-4.0.2.tgz",
+      "integrity": "sha512-GZW464g1SH7ag3Y7hXjf8RoUuAFIqklOAq3MRl4OaWabTFJY9PN/E1YklhXLh+OQ3fM9yS2nOkCoS+WLZ6kvxQ==",
       "requires": {
-        "d3-array": "^1.2.0",
-        "d3-collection": "1",
-        "d3-format": "1",
-        "d3-interpolate": "1",
-        "d3-time": "1",
-        "d3-time-format": "2"
+        "d3-array": "2.10.0 - 3",
+        "d3-format": "1 - 3",
+        "d3-interpolate": "1.2.0 - 3",
+        "d3-time": "2.1.1 - 3",
+        "d3-time-format": "2 - 4"
       },
       "dependencies": {
-        "d3-array": {
-          "version": "1.2.4",
-          "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-1.2.4.tgz",
-          "integrity": "sha512-KHW6M86R+FUPYGb3R5XiYjXPq7VzwxZ22buHhAEVG5ztoEcZZMLov530mmccaqA1GghZArjQV46fuc8kUqhhHw=="
+        "d3-time": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/d3-time/-/d3-time-3.0.0.tgz",
+          "integrity": "sha512-zmV3lRnlaLI08y9IMRXSDshQb5Nj77smnfpnd2LrBa/2K281Jijactokeak14QacHs/kKq0AQ121nidNYlarbQ==",
+          "requires": {
+            "d3-array": "2 - 3"
+          }
         }
       }
     },
diff --git a/docs/package.json b/docs/package.json
index d02f4ab..8ca8485 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -22,7 +22,7 @@
     "d3-array": "^2.4.0",
     "d3-ease": "^1.0.6",
     "d3-format": "^1.4.4",
-    "d3-scale": "^2.2.2",
+    "d3-scale": "^4.0.2",
     "d3-shape": "^1.3.7",
     "file-loader": "^6.2.0",
     "flubber": "^0.4.2",