diff --git a/modules/ui/feature_list.js b/modules/ui/feature_list.js
index f5e27572d..e43a6c845 100644
--- a/modules/ui/feature_list.js
+++ b/modules/ui/feature_list.js
@@ -1,5 +1,5 @@
 import * as d3 from 'd3';
-import * as sexagesimal from 'sexagesimal';
+import * as sexagesimal from '@mapbox/sexagesimal';
 import { t } from '../util/locale';
 import { geoExtent, geoChooseEdge } from '../geo/index';
 import { modeSelect } from '../modes/index';
diff --git a/package.json b/package.json
index de85870e1..40f5695cd 100644
--- a/package.json
+++ b/package.json
@@ -33,12 +33,11 @@
     "marked": "0.3.6",
     "osm-auth": "1.0.1",
     "rbush": "2.0.1",
-    "sexagesimal": "0.5.0",
+    "@mapbox/sexagesimal": "1.0.0",
     "@mapbox/togeojson": "0.16.0",
     "wmf-sitematrix": "0.1.3"
   },
   "devDependencies": {
-    "@mapbox/maki": "^4.0.0",
     "brfs": "1.4.3",
     "chai": "~3.5.0",
     "d3": "4.5.0",
@@ -51,6 +50,7 @@
     "js-yaml": "~3.8.1",
     "jsonschema": "~1.1.0",
     "json-stable-stringify": "~1.0.1",
+    "@mapbox/maki": "^4.0.0",
     "mapillary-js": "2.4.0",
     "minimist": "~1.2.0",
     "mocha": "~3.2.0",