diff --git a/2018/package-lock.json b/2018/package-lock.json
index b1e0446..c7ac0f2 100644
--- a/2018/package-lock.json
+++ b/2018/package-lock.json
@@ -15,27 +15,6 @@
         "node-bitmap": "0.0.1",
         "omggif": "^1.0.10",
         "pngjs": "^6.0.0"
-      },
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-          "version": "1.0.19",
-          "resolved": "https://registry.npmjs.org/ndarray/-/ndarray-1.0.19.tgz",
-          "integrity": "sha512-B4JHA4vdyZU30ELBw3g7/p9bZupyew5a7tX1Y/gGeF2hafrPaQZhgrGQfsvgfYbgdFZjYwuEcnaobeM/WMW+HQ==",
-          "requires": {
-            "iota-array": "^1.0.0",
-            "is-buffer": "^1.0.2"
-          }
-        },
-        "omggif": {
-          "version": "1.0.10",
-          "resolved": "https://registry.npmjs.org/omggif/-/omggif-1.0.10.tgz",
-          "integrity": "sha512-LMJTtvgc/nugXj0Vcrrs68Mn2D1r0zf630VNtqtpI1FEO7e+O9FP4gqs9AcnBaSEeoHIPm28u6qgPR0oyEpGSw=="
-        },
-        "pngjs": {
-          "version": "6.0.0",
-          "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-6.0.0.tgz",
-          "integrity": "sha512-TRzzuFRRmEoSW/p1KVAmiOgPco2Irlah+bGFCeNfJXxxYGwSw7YwAOAcd7X28K/m5bjBWKsC29KyoMfHbypayg=="
-        }
       }
     },
     "@types/node": {
@@ -60,6 +39,11 @@
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       "integrity": "sha1-wKHS86cJLgN3S/qD8UwPxXkKhmc="
     },
+    "chroma-js": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/chroma-js/-/chroma-js-2.4.2.tgz",
+      "integrity": "sha512-U9eDw6+wt7V8z5NncY2jJfZa+hUH8XEj8FQHgFJTrUFnJfXYf4Ml4adI2vXZOjqRDpFWtYVWypDfZwnJ+HIR4A=="
+    },
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       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/crypt/-/crypt-0.0.2.tgz",
@@ -68,7 +52,7 @@
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       "resolved": "https://registry.npmjs.org/cwise-compiler/-/cwise-compiler-1.1.3.tgz",
-      "integrity": "sha1-9NZnQQ6FDToxOn0tt7HlBbsDTMU=",
+      "integrity": "sha512-WXlK/m+Di8DMMcCjcWr4i+XzcQra9eCdXIJrgh4TUgh0pIS/yJduLxS9JgefsHJ/YVLdgPtXm9r62W92MvanEQ==",
       "requires": {
         "uniq": "^1.0.0"
       }
@@ -96,7 +80,7 @@
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       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/iota-array/-/iota-array-1.0.0.tgz",
-      "integrity": "sha1-ge9X/l0FgUzVjCSDYyqZwwoOgIc="
+      "integrity": "sha512-pZ2xT+LOHckCatGQ3DcG/a+QuEqvoxqkiL7tvE8nn3uuu+f6i1TtpB5/FtWFbxUuVr5PZCx8KskuGatbJDXOWA=="
     },
     "is-buffer": {
       "version": "1.1.6",
@@ -109,9 +93,9 @@
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     },
     "lazyness": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/lazyness/-/lazyness-1.1.1.tgz",
-      "integrity": "sha512-rYHC6l6LeRlJSt5jxpqN8z/49gZ0CqLi89HAGzJjHahCFlqEjFGFN9O15hmzSzUGFl7zN/vOWduv/+0af3r/kQ=="
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/lazyness/-/lazyness-1.2.0.tgz",
+      "integrity": "sha512-KenL6EFbwxBwRxG93t0gcUyi0Nw0Ub31FJKN1laA4UscdkL1K1AxUd0gYZdcLU3v+x+wcFi4uQKS5hL+fk500g=="
     },
     "make-error": {
       "version": "1.3.5",
@@ -145,9 +129,9 @@
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     "ndarray": {
-      "version": "1.0.18",
-      "resolved": "https://registry.npmjs.org/ndarray/-/ndarray-1.0.18.tgz",
-      "integrity": "sha1-tg06cyJOxVXQ+qeXEeUCRI/T95M=",
+      "version": "1.0.19",
+      "resolved": "https://registry.npmjs.org/ndarray/-/ndarray-1.0.19.tgz",
+      "integrity": "sha512-B4JHA4vdyZU30ELBw3g7/p9bZupyew5a7tX1Y/gGeF2hafrPaQZhgrGQfsvgfYbgdFZjYwuEcnaobeM/WMW+HQ==",
       "requires": {
         "iota-array": "^1.0.0",
         "is-buffer": "^1.0.2"
@@ -156,31 +140,41 @@
     "ndarray-pack": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/ndarray-pack/-/ndarray-pack-1.2.1.tgz",
-      "integrity": "sha1-jK6+qqJNXs9w/4YCBjeXfajuWFo=",
+      "integrity": "sha512-51cECUJMT0rUZNQa09EoKsnFeDL4x2dHRT0VR5U2H5ZgEcm95ZDWcMA5JShroXjHOejmAD/fg8+H+OvUnVXz2g==",
       "requires": {
         "cwise-compiler": "^1.1.2",
         "ndarray": "^1.0.13"
       }
     },
     "nextgen-events": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/nextgen-events/-/nextgen-events-1.1.0.tgz",
-      "integrity": "sha512-Emz5rh584fygInd3gtwP+xGyJhEnyxQa0/Xbmw8sbpXVGV/luqDnVPq1cQopYR7qg6KUlPfwWVhxrhZri1wDAw=="
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/nextgen-events/-/nextgen-events-1.5.3.tgz",
+      "integrity": "sha512-P6qw6kenNXP+J9XlKJNi/MNHUQ+Lx5K8FEcSfX7/w8KJdZan5+BB5MKzuNgL2RTjHG1Svg8SehfseVEp8zAqwA=="
     },
     "node-bitmap": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/node-bitmap/-/node-bitmap-0.0.1.tgz",
-      "integrity": "sha1-GA6scAPgxwdhjvMTaPYvhLKmkJE="
+      "integrity": "sha512-Jx5lPaaLdIaOsj2mVLWMWulXF6GQVdyLvNSxmiYCvZ8Ma2hfKX0POoR2kgKOqz+oFsRreq0yYZjQ2wjE9VNzCA=="
+    },
+    "omggif": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/omggif/-/omggif-1.0.10.tgz",
+      "integrity": "sha512-LMJTtvgc/nugXj0Vcrrs68Mn2D1r0zf630VNtqtpI1FEO7e+O9FP4gqs9AcnBaSEeoHIPm28u6qgPR0oyEpGSw=="
+    },
+    "pngjs": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-6.0.0.tgz",
+      "integrity": "sha512-TRzzuFRRmEoSW/p1KVAmiOgPco2Irlah+bGFCeNfJXxxYGwSw7YwAOAcd7X28K/m5bjBWKsC29KyoMfHbypayg=="
     },
     "setimmediate": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
-      "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
+      "integrity": "sha512-MATJdZp8sLqDl/68LfQmbP8zKPLQNV6BIZoIgrscFDQ+RsvK/BxeDQOgyxKKoh0y/8h3BqVFnCqQ/gd+reiIXA=="
     },
     "seventh": {
-      "version": "0.7.18",
-      "resolved": "https://registry.npmjs.org/seventh/-/seventh-0.7.18.tgz",
-      "integrity": "sha512-fwO9/Ogh28KdAUz71fgJBn3NezuFWaiVLa2HW2/6TlAGsUzTUVPIuxQEGMKqPNerTJ+ZZDrFlPH98sdvBZpa1A==",
+      "version": "0.8.1",
+      "resolved": "https://registry.npmjs.org/seventh/-/seventh-0.8.1.tgz",
+      "integrity": "sha512-houkkIUA97+aLqTAfgzEAIHfPkjKaJXek7zESTrMs+eFfsHvUjzrjxEstZiFTGKwOR+VJQ4p+/AlWwObcDE+xQ==",
       "requires": {
         "setimmediate": "^1.0.5"
       }
@@ -202,31 +196,29 @@
       }
     },
     "string-kit": {
-      "version": "0.8.15",
-      "resolved": "https://registry.npmjs.org/string-kit/-/string-kit-0.8.15.tgz",
-      "integrity": "sha512-pJxPyZ9zASsEBb7s9tWECM7bxKBdPoc/Kd+NzBHRcKMw7mso4GXTjN2BiIlaQ5aD1j3+cIIW7cWNuNg0z4To0A==",
-      "requires": {
-        "xregexp": "^4.2.0"
-      }
+      "version": "0.17.7",
+      "resolved": "https://registry.npmjs.org/string-kit/-/string-kit-0.17.7.tgz",
+      "integrity": "sha512-pOxjrtmo9d6mDdGkWFUAh74mPBTY1dcSZICxoK3hG3P6tIasjQGNrwFeIyglg1q2DFNa5SVXuP1rU1GglF+xgA=="
     },
     "terminal-kit": {
-      "version": "1.26.8",
-      "resolved": "https://registry.npmjs.org/terminal-kit/-/terminal-kit-1.26.8.tgz",
-      "integrity": "sha512-rhjbKkEnR60PJVsYF8tADMz5GxFQWAMnPMn0BoI9S6prPj8Re0JcIV1dvI/OTe8CtbX57KcTitp0BdR/2oeMeQ==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/terminal-kit/-/terminal-kit-3.0.0.tgz",
+      "integrity": "sha512-GSJGYF0+hoFylKJXmq0ntE42b4S7zUkxFpf7FqHGwKFPCNeGkuv3jV0tmGquZkmfh5mYb/B2xoPJiP40mJsQrg==",
       "requires": {
-        "@cronvel/get-pixels": "^3.3.1",
-        "lazyness": "^1.1.1",
-        "ndarray": "^1.0.18",
-        "nextgen-events": "^1.1.0",
-        "seventh": "^0.7.18",
-        "string-kit": "^0.8.15",
-        "tree-kit": "^0.6.0"
+        "@cronvel/get-pixels": "^3.4.1",
+        "chroma-js": "^2.4.2",
+        "lazyness": "^1.2.0",
+        "ndarray": "^1.0.19",
+        "nextgen-events": "^1.5.3",
+        "seventh": "^0.8.1",
+        "string-kit": "^0.17.6",
+        "tree-kit": "^0.7.4"
       }
     },
     "tree-kit": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/tree-kit/-/tree-kit-0.6.0.tgz",
-      "integrity": "sha512-zhziPwc97WQaLYAFEpsUGr4z/imMnRkjjKEqFTnSY8tUFbVzVnJkyVUiq4xb/+/FD/9QryNc38iU+URPEU0zaQ=="
+      "version": "0.7.4",
+      "resolved": "https://registry.npmjs.org/tree-kit/-/tree-kit-0.7.4.tgz",
+      "integrity": "sha512-Of3tPmVs3b6BhzyUJ7t0olisf47kYr9qAm0XaUpURMjdBn6TwiVaaMuTFoKkkvPGojd9trKAHlrGGcGKcdR1DA=="
     },
     "ts-node": {
       "version": "7.0.1",
@@ -247,12 +239,7 @@
     "uniq": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/uniq/-/uniq-1.0.1.tgz",
-      "integrity": "sha1-sxxa6CVIRKOoKBVBzisEuGWnNP8="
-    },
-    "xregexp": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.2.0.tgz",
-      "integrity": "sha512-IyMa7SVe9FyT4WbQVW3b95mTLVceHhLEezQ02+QMvmIqDnKTxk0MLWIQPSW2MXAr1zQb+9yvwYhcyQULneh3wA=="
+      "integrity": "sha512-Gw+zz50YNKPDKXs+9d+aKAjVwpjNwqzvNpLigIruT4HA9lMZNdMqs9x07kKHB/L9WRzqp4+DlTU5s4wG2esdoA=="
     },
     "yn": {
       "version": "2.0.0",
diff --git a/2018/package.json b/2018/package.json
index 06c8735..1c9a6f2 100644
--- a/2018/package.json
+++ b/2018/package.json
@@ -12,7 +12,7 @@
     "@types/node": "^10.12.15",
     "fnv-plus": "^1.2.12",
     "md5": "^2.2.1",
-    "terminal-kit": "^1.26.8"
+    "terminal-kit": "^3.0.0"
   },
   "devDependencies": {
     "ts-node": "^7.0.1"