diff --git a/.travis.yml b/.travis.yml
index b7ba6a9..7d81554 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: node_js
 
 node_js:
-  - "0.10"
-  - "4"
+  - 6
+  - 8
 
 addons:
   apt:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f13d7a..b7be4cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changlog
 
-## 2.0.0
+## 2.0.1
 
 - Updated to mapnik 3.7.0
 - Dropped windows support
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..8226b75
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,1438 @@
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+      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
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+      "integrity": "sha1-K1viOjK2Onyd640PKNSFcko98ZA=",
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+}
diff --git a/package.json b/package.json
index 50acd2e..a3e342d 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "eslint-config-unstyled": "^1.1.0"
   },
   "dependencies": {
-    "mapnik": "~3.7.0"
+    "mapnik": "3.x || 4.x"
   },
   "main": "index.js",
   "scripts": {