diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9dc14f4d5f2..f363231e415 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,7 +10,7 @@ version: 2.0
 jobs:
   build:
     docker:
-      - image: circleci/node:8.9.4
+      - image: circleci/node:10.9.0
     working_directory: ~/plotly.js
     steps:
       - checkout
@@ -47,16 +47,12 @@ jobs:
   test-jasmine:
     docker:
       # need '-browsers' version to test in real (xvfb-wrapped) browsers
-      - image: circleci/node:8.9.4-browsers
+      - image: circleci/node:10.9.0-browsers
     working_directory: ~/plotly.js
     steps:
       - checkout
       - attach_workspace:
           at: ~/plotly.js
-      - run:
-          name: Set timezone to Alaska time (arbitrary timezone to test date logic)
-          command: |
-            sudo cp /usr/share/zoneinfo/America/Anchorage /etc/localtime
       - run:
           name: Run jasmine tests (batch 1)
           command: ./.circleci/test.sh jasmine
@@ -64,16 +60,12 @@ jobs:
   test-jasmine2:
     docker:
       # need '-browsers' version to test in real (xvfb-wrapped) browsers
-      - image: circleci/node:8.9.4-browsers
+      - image: circleci/node:10.9.0-browsers
     working_directory: ~/plotly.js
     steps:
       - checkout
       - attach_workspace:
           at: ~/plotly.js
-      - run:
-          name: Set timezone to Alaska time (arbitrary timezone to test date logic)
-          command: |
-            sudo cp /usr/share/zoneinfo/America/Anchorage /etc/localtime
       - run:
           name: Run jasmine tests (batch 2)
           command: ./.circleci/test.sh jasmine2
@@ -118,7 +110,7 @@ jobs:
 
   test-syntax:
     docker:
-      - image: circleci/node:8.9.4
+      - image: circleci/node:10.9.0
     working_directory: ~/plotly.js
     steps:
       - checkout
diff --git a/.circleci/test.sh b/.circleci/test.sh
index 34d55f81673..b1861b936cf 100755
--- a/.circleci/test.sh
+++ b/.circleci/test.sh
@@ -33,16 +33,27 @@ retry () {
     fi
 }
 
+# set timezone to Alaska time (arbitrary timezone to test date logic)
+set_tz () {
+    sudo cp /usr/share/zoneinfo/America/Anchorage /etc/localtime
+    export TZ='America/Anchorage'
+}
+
 case $1 in
 
     jasmine)
+        set_tz
+
         npm run test-jasmine -- --skip-tags=gl,noCI,flaky || EXIT_STATE=$?
         retry npm run test-jasmine -- --tags=flaky --skip-tags=noCI
         npm run test-bundle || EXIT_STATE=$?
+
         exit $EXIT_STATE
         ;;
 
     jasmine2)
+        set_tz
+
         SHARDS=($(node $ROOT/tasks/shard_jasmine_tests.js --tag=gl))
 
         for s in ${SHARDS[@]}; do
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d9da752ab87..54baa0130df 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -34,12 +34,12 @@ We use the following [labels](https://github.com/plotly/plotly.js/labels) to tra
 #### Prerequisites
 
 - git
-- [node.js](https://nodejs.org/en/). We recommend using node.js v8.x, but all
+- [node.js](https://nodejs.org/en/). We recommend using node.js v10.x, but all
   versions starting from v6 should work.  Upgrading and managing node versions
   can be easily done using [`nvm`](https://github.com/creationix/nvm) or its
   Windows alternatives.
-- [`npm`](https://www.npmjs.com/) v5.x and up (which ships by default with
-  node.js v8.x) to ensure that the
+- [`npm`](https://www.npmjs.com/) v6.x and up (which ships by default with
+  node.js v10.x) to ensure that the
   [`package-lock.json`](https://docs.npmjs.com/files/package-lock.json) file is
   used and updated correctly.
 
diff --git a/package-lock.json b/package-lock.json
index 81474ade543..2ec7d9ec2bf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "plotly.js",
-  "version": "1.40.0",
+  "version": "1.40.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -9,9 +9,9 @@
       "resolved": "https://registry.npmjs.org/3d-view/-/3d-view-2.0.0.tgz",
       "integrity": "sha1-gxrpQtdQjFCAHj4G+v4ejFdOF74=",
       "requires": {
-        "matrix-camera-controller": "2.1.3",
-        "orbit-camera-controller": "4.0.0",
-        "turntable-camera-controller": "3.0.1"
+        "matrix-camera-controller": "^2.1.1",
+        "orbit-camera-controller": "^4.0.0",
+        "turntable-camera-controller": "^3.0.0"
       }
     },
     "3d-view-controls": {
@@ -19,21 +19,12 @@
       "resolved": "https://registry.npmjs.org/3d-view-controls/-/3d-view-controls-2.2.2.tgz",
       "integrity": "sha512-WL0u3PN41lEx/4qvKqV6bJlweUYoW18FXMshW/qHb41AVdZxDReLoJNGYsI7x6jf9bYelEF62BJPQmO7yEnG2w==",
       "requires": {
-        "3d-view": "2.0.0",
-        "has-passive-events": "1.0.0",
-        "mouse-change": "1.4.0",
-        "mouse-event-offset": "3.0.2",
-        "mouse-wheel": "1.2.0",
-        "right-now": "1.0.0"
-      }
-    },
-    "@browserify/acorn5-object-spread": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/@browserify/acorn5-object-spread/-/acorn5-object-spread-5.0.1.tgz",
-      "integrity": "sha512-sFCUPzgeEjdq3rinwy4TFXtak2YZdhqpj6MdNusxkdTFr9TXAUEYK4YQSamR8Joqt/yii1drgl5hk8q/AtJDKA==",
-      "dev": true,
-      "requires": {
-        "acorn": "5.4.1"
+        "3d-view": "^2.0.0",
+        "has-passive-events": "^1.0.0",
+        "mouse-change": "^1.1.1",
+        "mouse-event-offset": "^3.0.2",
+        "mouse-wheel": "^1.0.2",
+        "right-now": "^1.0.0"
       }
     },
     "@choojs/findup": {
@@ -41,14 +32,7 @@
       "resolved": "https://registry.npmjs.org/@choojs/findup/-/findup-0.2.1.tgz",
       "integrity": "sha512-YstAqNb0MCN8PjdLCDfRsBcGVRN41f3vgLvaI0IrIcBp4AqILRSS0DeWNGkicC+f/zRIPJLc+9RURVSepwvfBw==",
       "requires": {
-        "commander": "2.17.1"
-      },
-      "dependencies": {
-        "commander": {
-          "version": "2.17.1",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
-          "integrity": "sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg=="
-        }
+        "commander": "^2.15.1"
       }
     },
     "@etpinard/gl-text": {
@@ -56,42 +40,22 @@
       "resolved": "https://registry.npmjs.org/@etpinard/gl-text/-/gl-text-1.1.6.tgz",
       "integrity": "sha512-sN007FwlqdSKJt2/cnGZu3jsAN7G4R/wxk/D6ZivPuQtrwJ42B68iuAqysJPgFepUTAsDRtGAOd1U7tZxfDJwA==",
       "requires": {
-        "color-normalize": "1.3.0",
-        "css-font": "1.2.0",
-        "detect-kerning": "2.1.2",
-        "es6-weak-map": "2.0.2",
-        "flatten-vertex-data": "1.0.2",
-        "font-atlas": "2.1.0",
-        "font-measure": "1.2.2",
-        "gl-util": "3.0.8",
-        "is-plain-obj": "1.1.0",
-        "object-assign": "4.1.1",
-        "parse-rect": "1.2.0",
-        "parse-unit": "1.0.1",
-        "pick-by-alias": "1.2.0",
-        "regl": "1.3.7",
-        "to-px": "1.0.1",
-        "typedarray-pool": "1.1.0"
-      },
-      "dependencies": {
-        "color-parse": {
-          "version": "1.3.7",
-          "resolved": "https://registry.npmjs.org/color-parse/-/color-parse-1.3.7.tgz",
-          "integrity": "sha512-8G6rPfyTZhWYKU7D2hwywTjA4YlqX/Z7ClqTEzh5ENc5QkLOff0u8EuyNZR6xScEBhWpAyiDrrVGNUE/Btg2LA==",
-          "requires": {
-            "color-name": "1.1.3",
-            "defined": "1.0.0",
-            "is-plain-obj": "1.1.0"
-          }
-        },
-        "flatten-vertex-data": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/flatten-vertex-data/-/flatten-vertex-data-1.0.2.tgz",
-          "integrity": "sha512-BvCBFK2NZqerFTdMDgqfHBwxYWnxeCkwONsw6PvBMcUXqo8U/KDWwmXhqx1x2kLIg7DqIsJfOaJFOmlua3Lxuw==",
-          "requires": {
-            "dtype": "2.0.0"
-          }
-        }
+        "color-normalize": "^1.1.0",
+        "css-font": "^1.2.0",
+        "detect-kerning": "^2.1.2",
+        "es6-weak-map": "^2.0.2",
+        "flatten-vertex-data": "^1.0.2",
+        "font-atlas": "^2.1.0",
+        "font-measure": "^1.2.2",
+        "gl-util": "^3.0.7",
+        "is-plain-obj": "^1.1.0",
+        "object-assign": "^4.1.1",
+        "parse-rect": "^1.2.0",
+        "parse-unit": "^1.0.1",
+        "pick-by-alias": "^1.2.0",
+        "regl": "^1.3.6",
+        "to-px": "^1.0.1",
+        "typedarray-pool": "^1.1.0"
       }
     },
     "@mapbox/geojson-area": {
@@ -108,9 +72,9 @@
       "integrity": "sha1-5RJqq01kw2uBx6l9CuDd3eV3PSs="
     },
     "@mapbox/jsonlint-lines-primitives": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/@mapbox/jsonlint-lines-primitives/-/jsonlint-lines-primitives-2.0.1.tgz",
-      "integrity": "sha512-LGegvJq+ks4UFnEAvtAhygFRZxaNg2vw7PsvLOAXY8ziJLv5aFDSdHDEMJA/Q8PG5dNhMioUvo0kNqb7U5dPoQ=="
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/@mapbox/jsonlint-lines-primitives/-/jsonlint-lines-primitives-2.0.2.tgz",
+      "integrity": "sha1-zlblOfg1UrWNENZy6k1vya3HsjQ="
     },
     "@mapbox/mapbox-gl-supported": {
       "version": "1.4.0",
@@ -123,9 +87,9 @@
       "integrity": "sha1-ioP5M1x4YO/6Lu7KJUMyqgru2PI="
     },
     "@mapbox/shelf-pack": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/@mapbox/shelf-pack/-/shelf-pack-3.1.0.tgz",
-      "integrity": "sha1-Ht6pwL9nFbIXFxumBkbCAa9SD2o="
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/@mapbox/shelf-pack/-/shelf-pack-3.2.0.tgz",
+      "integrity": "sha512-dyQxe6ukILV6qaEvxoKCIwhblgRjYp1ZGlClo4xvfbmxzFO5LYu7Tnrg2AZrRgN7VsSragsGcNjzUe9kCdKHYQ=="
     },
     "@mapbox/tiny-sdf": {
       "version": "1.1.0",
@@ -142,32 +106,32 @@
       "resolved": "https://registry.npmjs.org/@mapbox/vector-tile/-/vector-tile-1.3.1.tgz",
       "integrity": "sha512-MCEddb8u44/xfQ3oD+Srl/tNcQoqTw3goGk2oLsrFxOTc3dUp+kAnby3PvAeeBYSMSjSPD1nd1AJA6W49WnoUw==",
       "requires": {
-        "@mapbox/point-geometry": "0.1.0"
+        "@mapbox/point-geometry": "~0.1.0"
       }
     },
     "@mapbox/whoots-js": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/@mapbox/whoots-js/-/whoots-js-3.0.0.tgz",
-      "integrity": "sha1-wd5CkwgUJNo6wwwjr6hQrxAZu1Q="
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@mapbox/whoots-js/-/whoots-js-3.1.0.tgz",
+      "integrity": "sha512-Es6WcD0nO5l+2BOQS4uLfNPYQaNDfbot3X1XUoloz+x0mPDS3eeORZJl06HXjwBG1fOGwCRnzK88LMdxKRrd6Q=="
     },
     "@plotly/d3-sankey": {
       "version": "0.5.0",
       "resolved": "https://registry.npmjs.org/@plotly/d3-sankey/-/d3-sankey-0.5.0.tgz",
       "integrity": "sha1-si+up0LlglEzXuXZ+6JIdyYHgA8=",
       "requires": {
-        "d3-array": "1.2.1",
-        "d3-collection": "1.0.4",
-        "d3-interpolate": "1.1.6"
+        "d3-array": "1",
+        "d3-collection": "1",
+        "d3-interpolate": "1"
       }
     },
     "JSONStream": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.2.tgz",
-      "integrity": "sha1-wQI3G27Dp887hHygDCC7D85Mbeo=",
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.4.tgz",
+      "integrity": "sha512-Y7vfi3I5oMOYIr+WxV8NZxDSwcbNgzdKYsTNInmycOq9bUYwGg9ryu57Wg5NLmCjqdFPNUmpMBo3kSJN9tCbXg==",
       "dev": true,
       "requires": {
-        "jsonparse": "1.3.1",
-        "through": "2.3.8"
+        "jsonparse": "^1.2.0",
+        "through": ">=2.2.7 <3"
       }
     },
     "a-big-triangle": {
@@ -175,9 +139,9 @@
       "resolved": "https://registry.npmjs.org/a-big-triangle/-/a-big-triangle-1.0.3.tgz",
       "integrity": "sha1-7v0wsCqPUl6LH3K7a7GwwWdRx5Q=",
       "requires": {
-        "gl-buffer": "2.1.2",
-        "gl-vao": "1.3.0",
-        "weak-map": "1.0.5"
+        "gl-buffer": "^2.1.1",
+        "gl-vao": "^1.2.0",
+        "weak-map": "^1.0.5"
       }
     },
     "abab": {
@@ -203,14 +167,22 @@
       "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
       "dev": true,
       "requires": {
-        "mime-types": "2.1.19",
+        "mime-types": "~2.1.18",
         "negotiator": "0.6.1"
       }
     },
     "acorn": {
-      "version": "5.4.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.4.1.tgz",
-      "integrity": "sha512-XLmq3H/BVvW6/GbxKryGxWORz1ebilSsUDlyC27bXhWGWAZWkGwS6FLHjOlwFXNFoWFQEO/Df4u0YYd0K3BQgQ=="
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.1.tgz",
+      "integrity": "sha512-d+nbxBUGKg7Arpsvbnlq61mc12ek3EY8EQldM3GPAhWJ1UVxC6TDGbIvUMNU6obBX3i1+ptCIzV4vq0gFPEGVQ=="
+    },
+    "acorn-dynamic-import": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/acorn-dynamic-import/-/acorn-dynamic-import-3.0.0.tgz",
+      "integrity": "sha512-zVWV8Z8lislJoOKKqdNMOB+s6+XV5WERty8MnKBeFgwA+19XJjJHs2RP5dzM57FftIs+jQnRToLiWazKr6sSWg==",
+      "requires": {
+        "acorn": "^5.0.0"
+      }
     },
     "acorn-globals": {
       "version": "4.1.0",
@@ -218,40 +190,26 @@
       "integrity": "sha512-KjZwU26uG3u6eZcfGbTULzFcsoz6pegNKtHPksZPOUsiKo5bUmiBPa38FuHZ/Eun+XYh/JCCkS9AS3Lu4McQOQ==",
       "dev": true,
       "requires": {
-        "acorn": "5.4.1"
+        "acorn": "^5.0.0"
       }
     },
     "acorn-jsx": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
-      "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-4.1.1.tgz",
+      "integrity": "sha512-JY+iV6r+cO21KtntVvFkD+iqjtdpRUpGqKWgfkCdZq1R+kbreEl8EcdcJR4SmiIgsIQT33s6QzheQ9a275Q8xw==",
       "requires": {
-        "acorn": "3.3.0"
-      },
-      "dependencies": {
-        "acorn": {
-          "version": "3.3.0",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
-          "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo="
-        }
+        "acorn": "^5.0.3"
       }
     },
     "acorn-node": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/acorn-node/-/acorn-node-1.3.0.tgz",
-      "integrity": "sha512-efP54n3d1aLfjL2UMdaXa6DsswwzJeI5rqhbFvXMrKiJ6eJFpf+7R0zN7t8IC+XKn2YOAFAv6xbBNgHUkoHWLw==",
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/acorn-node/-/acorn-node-1.5.2.tgz",
+      "integrity": "sha512-krFKvw/d1F17AN3XZbybIUzEY4YEPNiGo05AfP3dBlfVKrMHETKpgjpuZkSF8qDNt9UkQcqj7am8yJLseklCMg==",
       "dev": true,
       "requires": {
-        "acorn": "5.4.1",
-        "xtend": "4.0.1"
-      }
-    },
-    "acorn5-object-spread": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/acorn5-object-spread/-/acorn5-object-spread-4.0.0.tgz",
-      "integrity": "sha1-1XWAge7ZcSGrC+R+Mcqu8qo5lpc=",
-      "requires": {
-        "acorn": "5.4.1"
+        "acorn": "^5.7.1",
+        "acorn-dynamic-import": "^3.0.0",
+        "xtend": "^4.0.1"
       }
     },
     "add-line-numbers": {
@@ -259,7 +217,7 @@
       "resolved": "https://registry.npmjs.org/add-line-numbers/-/add-line-numbers-1.0.1.tgz",
       "integrity": "sha1-SNu96kfb0jTer+rGyTzqb3C0t+M=",
       "requires": {
-        "pad-left": "1.0.2"
+        "pad-left": "^1.0.2"
       }
     },
     "affine-hull": {
@@ -267,7 +225,7 @@
       "resolved": "https://registry.npmjs.org/affine-hull/-/affine-hull-1.0.0.tgz",
       "integrity": "sha1-dj/x040GPOt+Jy8X7k17vK+QXF0=",
       "requires": {
-        "robust-orientation": "1.1.3"
+        "robust-orientation": "^1.1.3"
       }
     },
     "after": {
@@ -277,15 +235,15 @@
       "dev": true
     },
     "ajv": {
-      "version": "5.5.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.3.tgz",
+      "integrity": "sha512-LqZ9wY+fx3UMiiPd741yB2pj3hhil+hQc8taf4o2QGRFpWgZ2V5C8HA165DY9sS3fJwsk7uT7ZlFEyC3Ig3lLg==",
       "dev": true,
       "requires": {
-        "co": "4.6.0",
-        "fast-deep-equal": "1.0.0",
-        "fast-json-stable-stringify": "2.0.0",
-        "json-schema-traverse": "0.3.1"
+        "fast-deep-equal": "^2.0.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
       }
     },
     "ajv-keywords": {
@@ -299,9 +257,9 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "requires": {
-        "kind-of": "3.2.2",
-        "longest": "1.0.1",
-        "repeat-string": "1.6.1"
+        "kind-of": "^3.0.2",
+        "longest": "^1.0.1",
+        "repeat-string": "^1.5.2"
       }
     },
     "almost-equal": {
@@ -314,8 +272,8 @@
       "resolved": "https://registry.npmjs.org/alpha-complex/-/alpha-complex-1.0.0.tgz",
       "integrity": "sha1-kIZYcNawVCrnPAwTHU75iWabctI=",
       "requires": {
-        "circumradius": "1.0.0",
-        "delaunay-triangulate": "1.1.6"
+        "circumradius": "^1.0.0",
+        "delaunay-triangulate": "^1.1.6"
       }
     },
     "alpha-shape": {
@@ -323,8 +281,8 @@
       "resolved": "https://registry.npmjs.org/alpha-shape/-/alpha-shape-1.0.0.tgz",
       "integrity": "sha1-yDEJkj7P2mZ9IWP+Tyb+JHJvZKk=",
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-        },
-        "readable-stream": {
-          "version": "2.3.6",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
-          "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
-          "requires": {
-            "core-util-is": "1.0.2",
-            "inherits": "2.0.3",
-            "isarray": "1.0.0",
-            "process-nextick-args": "2.0.0",
-            "safe-buffer": "5.1.1",
-            "string_decoder": "1.1.1",
-            "util-deprecate": "1.0.2"
-          }
-        },
-        "string_decoder": {
-          "version": "1.1.1",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-          "requires": {
-            "safe-buffer": "5.1.1"
+            "arr-diff": "^2.0.0",
+            "array-unique": "^0.2.1",
+            "braces": "^1.8.2",
+            "expand-brackets": "^0.1.4",
+            "extglob": "^0.3.1",
+            "filename-regex": "^2.0.0",
+            "is-extglob": "^1.0.0",
+            "is-glob": "^2.0.1",
+            "kind-of": "^3.0.2",
+            "normalize-path": "^2.0.1",
+            "object.omit": "^2.0.0",
+            "parse-glob": "^3.0.4",
+            "regex-cache": "^0.4.2"
           }
         }
       }
@@ -11912,7 +11587,7 @@
       "integrity": "sha1-8LDc+RW8X/FSivrbLA4XtTLaL+g=",
       "dev": true,
       "requires": {
-        "defaults": "1.0.3"
+        "defaults": "^1.0.3"
       }
     },
     "weak-map": {
@@ -11930,7 +11605,7 @@
       "resolved": "https://registry.npmjs.org/webgl-context/-/webgl-context-2.2.0.tgz",
       "integrity": "sha1-jzfXJXz23xzQpJ5qextyG5TMhqA=",
       "requires": {
-        "get-canvas-context": "1.0.2"
+        "get-canvas-context": "^1.0.1"
       }
     },
     "webidl-conversions": {
@@ -11951,6 +11626,17 @@
       "dev": true,
       "requires": {
         "iconv-lite": "0.4.23"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.4.23",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.23.tgz",
+          "integrity": "sha512-neyTUVFtahjf0mB3dZT77u+8O0QB89jFdnBkd5P1JgYPbPaia3gXXOVL2fq8VyU2gMMD7SaN7QukTB/pmXYvDA==",
+          "dev": true,
+          "requires": {
+            "safer-buffer": ">= 2.1.2 < 3"
+          }
+        }
       }
     },
     "whatwg-mimetype": {
@@ -11965,18 +11651,18 @@
       "integrity": "sha512-rhRZRqx/TLJQWUpQ6bmrt2UV4f0HCQ463yQuONJqC6fO2VoEb1pTYddbe59SkYq87aoM5A3bdhMZiUiVws+fzQ==",
       "dev": true,
       "requires": {
-        "lodash.sortby": "4.7.0",
-        "tr46": "1.0.1",
-        "webidl-conversions": "4.0.2"
+        "lodash.sortby": "^4.7.0",
+        "tr46": "^1.0.1",
+        "webidl-conversions": "^4.0.2"
       }
     },
     "which": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
-      "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
       "dev": true,
       "requires": {
-        "isexe": "2.0.0"
+        "isexe": "^2.0.0"
       }
     },
     "which-module": {
@@ -11991,7 +11677,7 @@
       "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
       "dev": true,
       "requires": {
-        "string-width": "2.1.1"
+        "string-width": "^1.0.2 || 2"
       }
     },
     "window-size": {
@@ -12009,7 +11695,7 @@
       "resolved": "https://registry.npmjs.org/world-calendars/-/world-calendars-1.0.3.tgz",
       "integrity": "sha1-slxQMrokEo/8QdCfr0pewbnBQzU=",
       "requires": {
-        "object-assign": "4.1.1"
+        "object-assign": "^4.1.0"
       }
     },
     "wrap-ansi": {
@@ -12018,30 +11704,8 @@
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "dev": true,
       "requires": {
-        "string-width": "1.0.2",
-        "strip-ansi": "3.0.1"
-      },
-      "dependencies": {
-        "is-fullwidth-code-point": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-          "dev": true,
-          "requires": {
-            "number-is-nan": "1.0.1"
-          }
-        },
-        "string-width": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-          "dev": true,
-          "requires": {
-            "code-point-at": "1.1.0",
-            "is-fullwidth-code-point": "1.0.0",
-            "strip-ansi": "3.0.1"
-          }
-        }
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.1"
       }
     },
     "wrappy": {
@@ -12055,7 +11719,7 @@
       "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
       "dev": true,
       "requires": {
-        "mkdirp": "0.5.1"
+        "mkdirp": "^0.5.1"
       }
     },
     "ws": {
@@ -12064,7 +11728,7 @@
       "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
       "dev": true,
       "requires": {
-        "async-limiter": "1.0.0"
+        "async-limiter": "~1.0.0"
       }
     },
     "xml-name-validator": {
@@ -12079,8 +11743,8 @@
       "integrity": "sha512-esZnJZJOiJR9wWKMyuvSE1y6Dq5LCuJanqhxslH2bxM6duahNZ+HMpCLhBQGZkbX6xRf8x1Y2eJlgt2q3qo49Q==",
       "dev": true,
       "requires": {
-        "sax": "1.2.4",
-        "xmlbuilder": "9.0.7"
+        "sax": ">=0.6.0",
+        "xmlbuilder": "~9.0.1"
       }
     },
     "xmlbuilder": {
@@ -12117,19 +11781,19 @@
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
       "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
       "requires": {
-        "camelcase": "1.2.1",
-        "cliui": "2.1.0",
-        "decamelize": "1.2.0",
+        "camelcase": "^1.0.2",
+        "cliui": "^2.1.0",
+        "decamelize": "^1.0.0",
         "window-size": "0.1.0"
       }
     },
     "yargs-parser": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-5.0.0.tgz",
-      "integrity": "sha1-J17PDX/+Bcd+ZOfIbkzZS/DhIoo=",
+      "version": "4.2.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-4.2.1.tgz",
+      "integrity": "sha1-KczqwNxPA8bIe0qfIX3RjJ90hxw=",
       "dev": true,
       "requires": {
-        "camelcase": "3.0.0"
+        "camelcase": "^3.0.0"
       },
       "dependencies": {
         "camelcase": {
@@ -12151,7 +11815,7 @@
       "resolved": "https://registry.npmjs.org/zero-crossings/-/zero-crossings-1.0.1.tgz",
       "integrity": "sha1-xWK9MRNkPzRDokXRJAa4i2m5qf8=",
       "requires": {
-        "cwise-compiler": "1.1.3"
+        "cwise-compiler": "^1.0.0"
       }
     }
   }
diff --git a/package.json b/package.json
index a165388db28..4a966f70a1a 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "start-image_viewer": "node devtools/image_viewer/server.js",
     "start": "npm run start-test_dashboard",
     "baseline": "node tasks/baseline.js",
-    "preversion": "check-node-version --node 8 --npm 5 && npm-link-check && npm ls --prod",
+    "preversion": "check-node-version --node 10 --npm 6 && npm-link-check && npm ls --prod",
     "version": "npm run build && git add -A dist src build",
     "postversion": "node -e \"console.log('Version bumped and committed. If ok, run: git push && git push --tags')\"",
     "postpublish": "node tasks/sync_packages.js"
diff --git a/test/jasmine/tests/splom_test.js b/test/jasmine/tests/splom_test.js
index 37781d39c78..473bd0cce8e 100644
--- a/test/jasmine/tests/splom_test.js
+++ b/test/jasmine/tests/splom_test.js
@@ -880,11 +880,11 @@ describe('Test splom drag:', function() {
         function _assertRanges(msg, xRanges, yRanges) {
             xaxes.forEach(function(n, i) {
                 expect(gd._fullLayout[n].range)
-                    .toBeCloseToArray(xRanges[i], 1, n + ' range - ' + msg);
+                    .toBeCloseToArray(xRanges[i], 0.5, n + ' range - ' + msg);
             });
             yaxes.forEach(function(n, i) {
                 expect(gd._fullLayout[n].range)
-                    .toBeCloseToArray(yRanges[i], 1, n + ' range - ' + msg);
+                    .toBeCloseToArray(yRanges[i], 0.5, n + ' range - ' + msg);
             });
         }