diff --git a/pyproject.toml b/pyproject.toml
index de0eea9..878aa2a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "net2cog"
-version = "0.5.0a0"
+version = "0.5.0a1"
 description = "NetCDF to COG Conversion Service"
 authors = ["podaac <podaac@jpl.nasa.gov>"]
 license = "Apache-2.0"