diff --git a/python/pmtiles/writer.py b/python/pmtiles/writer.py
index 8111519..6a00eca 100644
--- a/python/pmtiles/writer.py
+++ b/python/pmtiles/writer.py
@@ -54,7 +54,7 @@ class Writer:
 
     def write_header(self,metadata,root_entries_len):
         self.f.write((0x4D50).to_bytes(2,byteorder='little'))
-        self.f.write((1).to_bytes(2,byteorder='little'))
+        self.f.write((2).to_bytes(2,byteorder='little'))
         metadata_serialized = json.dumps(metadata)
         # 512000 - (17 * 21845) - 2 (magic) - 2 (version) - 4 (jsonlen) - 2 (dictentries) = 140625
         assert len(metadata_serialized) < 140625
diff --git a/python/setup.py b/python/setup.py
index 48312f2..2961dcd 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="pmtiles",
-    version="1.0.0",
+    version="1.1.0",
     author="Brandon Liu",
     author_email="brandon@protomaps.com",
     description="Library and utilities to write and read PMTiles files - cloud-optimized archives of map tiles.",