diff --git a/package.json b/package.json
index 564c3eb..8f64c71 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "dependencies": {
     "aws-sdk": "^2.2.30",
     "s3urls": "^1.3.0",
-    "mapnik": "~3.7.0",
+    "mapnik": "4.0.2",
     "@mapbox/tilelive": "~5.12.0",
     "@mapbox/tiletype": "0.3.x",
     "tar": "~2.2.1",