diff --git a/package-lock.json b/package-lock.json
index 52a654e..cf9c59c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4925,54 +4925,57 @@
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+      "resolved": "https://registry.npmjs.org/d3-array/-/d3-array-3.2.0.tgz",
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-        "internmap": "^1.0.0"
+        "internmap": "1 - 2"
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-      "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-2.0.0.tgz",
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+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-3.1.0.tgz",
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-      "resolved": "https://registry.npmjs.org/d3-format/-/d3-format-2.0.0.tgz",
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-      "resolved": "https://registry.npmjs.org/d3-interpolate/-/d3-interpolate-2.0.1.tgz",
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-        "d3-color": "1 - 2"
+        "d3-color": "1 - 3"
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     "d3-scale": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-3.2.3.tgz",
-      "integrity": "sha512-8E37oWEmEzj57bHcnjPVOBS3n4jqakOeuv1EDdQSiSrYnMCBdMd3nc4HtKk7uia8DUHcY/CGuJ42xxgtEYrX0g==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/d3-scale/-/d3-scale-4.0.2.tgz",
+      "integrity": "sha512-GZW464g1SH7ag3Y7hXjf8RoUuAFIqklOAq3MRl4OaWabTFJY9PN/E1YklhXLh+OQ3fM9yS2nOkCoS+WLZ6kvxQ==",
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-        "d3-format": "1 - 2",
-        "d3-interpolate": "1.2.0 - 2",
-        "d3-time": "1 - 2",
-        "d3-time-format": "2 - 3"
+        "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"
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     "d3-time": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/d3-time/-/d3-time-2.0.0.tgz",
-      "integrity": "sha512-2mvhstTFcMvwStWd9Tj3e6CEqtOivtD8AUiHT8ido/xmzrI9ijrUUihZ6nHuf/vsScRBonagOdj0Vv+SEL5G3Q=="
+      "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"
+      }
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     "d3-time-format": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/d3-time-format/-/d3-time-format-3.0.0.tgz",
-      "integrity": "sha512-UXJh6EKsHBTjopVqZBhFysQcoXSv/5yLONZvkQ5Kk3qbwiUYkdX17Xa1PT6U1ZWXGGfB1ey5L8dKMlFq2DO0Ag==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/d3-time-format/-/d3-time-format-4.1.0.tgz",
+      "integrity": "sha512-dJxPBlzC7NugB2PDLwo9Q8JiTR3M3e4/XANkreKSUxF8vvXKqm1Yfq4Q5dl8budlunRVlUUaDUgFt7eA8D6NLg==",
       "requires": {
-        "d3-time": "1 - 2"
+        "d3-time": "1 - 3"
       }
     },
     "damerau-levenshtein": {
@@ -7863,9 +7866,9 @@
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     "internmap": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/internmap/-/internmap-1.0.0.tgz",
-      "integrity": "sha512-SdoDWwNOTE2n4JWUsLn4KXZGuZPjPF9yyOGc8bnfWnBQh7BD/l80rzSznKc/r4Y0aQ7z3RTk9X+tV4tHBpu+dA=="
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/internmap/-/internmap-2.0.3.tgz",
+      "integrity": "sha512-5Hh7Y1wQbvY5ooGgPbDaL5iYLAPzMTUrjMulskHLH6wnv/A+1q5rgEaiuqEjB+oxGXIVZs1FF+R/KPN3ZSQYYg=="
     },
     "interpret": {
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diff --git a/package.json b/package.json
index d9c5b56..079260e 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "aws-sdk": "^2.756.0",
     "cache-polyfill": "^1.0.1",
     "classnames": "^2.2.6",
-    "d3-scale": "^3.2.3",
+    "d3-scale": "^4.0.2",
     "dom-loaded": "^1.2.0",
     "element-ready": "^3.1.0",
     "lodash": "^4.17.11",