diff --git a/package-lock.json b/package-lock.json
index 19f2689..fedbc04 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2180,9 +2180,9 @@
       "integrity": "sha512-eE0QmSh6xToqM3sxHiJYg/QFdNn52ZEgmFE8A8abU8GsHvsIOolqH8B70/8+VGAKm5MlwaExhqR3DLIjOJMLPA=="
     },
     "d3-color": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-1.2.3.tgz",
-      "integrity": "sha512-x37qq3ChOTLd26hnps36lexMRhNXEtVxZ4B25rL0DVdDsGQIJGB18S7y9XDwlDD6MD/ZBzITCf4JjGMM10TZkw=="
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-3.1.0.tgz",
+      "integrity": "sha512-zg/chbXyeBtMQ1LbD/WSoW2DpC3I0mpmPdW+ynRTj/x2DAWYrIY7qeZIHidozwV24m4iavr15lNwIwLxRmOxhA=="
     },
     "d3-format": {
       "version": "1.3.2",
@@ -2195,6 +2195,13 @@
       "integrity": "sha512-NlNKGopqaz9qM1PXh9gBF1KSCVh+jSFErrSlD/4hybwoNX/gt1d8CDbDW+3i+5UOHhjC6s6nMvRxcuoMVNgL2w==",
       "requires": {
         "d3-color": "1"
+      },
+      "dependencies": {
+        "d3-color": {
+          "version": "1.4.1",
+          "resolved": "https://registry.npmjs.org/d3-color/-/d3-color-1.4.1.tgz",
+          "integrity": "sha512-p2sTHSLCJI2QKunbGb7ocOh7DgTAn8IrLx21QRc/BSnodXM4sv6aLQlnfpvehFMLZEfBc6g9pH9SWQccFYfJ9Q=="
+        }
       }
     },
     "d3-scale": {
diff --git a/package.json b/package.json
index 877e0a9..04aadd7 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "compression": "^1.7.4",
     "cookie-parser": "^1.4.3",
     "d3-array": "^2.2.0",
-    "d3-color": "^1.2.3",
+    "d3-color": "^3.1.0",
     "d3-interpolate": "^1.3.2",
     "d3-scale": "^3.0.0",
     "dotenv": "^7.0.0",