diff --git a/api/obs/api/__init__.py b/api/obs/api/__init__.py
index 334b899..6a9beea 100644
--- a/api/obs/api/__init__.py
+++ b/api/obs/api/__init__.py
@@ -1 +1 @@
-__version__ = "0.3.4"
+__version__ = "0.4.0"
diff --git a/tile-generator/openbikesensor.yaml b/tile-generator/openbikesensor.yaml
index 89c71f6..c59527c 100644
--- a/tile-generator/openbikesensor.yaml
+++ b/tile-generator/openbikesensor.yaml
@@ -3,7 +3,7 @@ tileset:
   layers:
     - layers/obs_events/obs_events.yaml
     - layers/obs_roads/obs_roads.yaml
-  version: 0.3.4
+  version: 0.4.0
   id: openbikesensor
   description: >
     A tileset for OpenBikeSensor data -- https://openbikesensor.org.