diff --git a/ssw-frontend/package-lock.json b/ssw-frontend/package-lock.json
index 08c20d8..b0da9d9 100644
--- a/ssw-frontend/package-lock.json
+++ b/ssw-frontend/package-lock.json
@@ -3547,51 +3547,57 @@
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+            "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-3.1.0.tgz",
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+            "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",
-                "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"
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         "d3-time": {
-            "version": "1.0.11",
-            "resolved": "https://registry.npmjs.org/d3-time/-/d3-time-1.0.11.tgz",
-            "integrity": "sha512-Z3wpvhPLW4vEScGeIMUckDW7+3hWKOQfAWg/U7PlWBnQmeKQ00gCUsTtWSYulrKNA7ta8hJ+xXc6MHrMuITwEw=="
+            "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": "2.1.3",
-            "resolved": "https://registry.npmjs.org/d3-time-format/-/d3-time-format-2.1.3.tgz",
-            "integrity": "sha512-6k0a2rZryzGm5Ihx+aFMuO1GgelgIz+7HhB4PH4OEndD5q2zGn1mDfRdNrulspOfR6JXkb2sThhDK41CSK85QA==",
+            "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"
+                "d3-time": "1 - 3"
             }
         },
         "damerau-levenshtein": {
@@ -6315,6 +6321,11 @@
                 "ipaddr.js": "^1.9.0"
             }
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+        "internmap": {
+            "version": "2.0.3",
+            "resolved": "https://registry.npmjs.org/internmap/-/internmap-2.0.3.tgz",
+            "integrity": "sha512-5Hh7Y1wQbvY5ooGgPbDaL5iYLAPzMTUrjMulskHLH6wnv/A+1q5rgEaiuqEjB+oxGXIVZs1FF+R/KPN3ZSQYYg=="
+        },
         "invariant": {
             "version": "2.2.4",
             "resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.4.tgz",
diff --git a/ssw-frontend/package.json b/ssw-frontend/package.json
index 4b25d55..f090d8c 100644
--- a/ssw-frontend/package.json
+++ b/ssw-frontend/package.json
@@ -11,7 +11,7 @@
     },
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         "autobind-decorator": "^2.4.0",
-        "d3-scale": "^3.1.0",
+        "d3-scale": "^4.0.2",
         "react": "^16.9.0",
         "react-dom": "^16.9.0",
         "react-redux": "^7.1.1",