diff --git a/conda_env/gdal-user.yml b/conda_env/gdal-user.yml
index a1f93102..be91f816 100644
--- a/conda_env/gdal-user.yml
+++ b/conda_env/gdal-user.yml
@@ -7,4 +7,4 @@ dependencies:
   - gdal=3.4.*
   - pip
   - pip:
-      - wahoomc==2.0.0a3
+      - wahoomc==2.0.0a4
diff --git a/setup.cfg b/setup.cfg
index 9f9a6813..8fb1c272 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = wahoomc
-version = 2.0.0a3
+version = 2.0.0a4
 author = Benjamin Kreuscher
 author_email = benni.kreuscher@gmail.com
 description = Create maps for your Wahoo bike computer based on latest OSM maps