diff --git a/src/cdtools/_version.py b/src/cdtools/_version.py
index e4a0f80..bd1cee6 100644
--- a/src/cdtools/_version.py
+++ b/src/cdtools/_version.py
@@ -1 +1 @@
-__version__ = "0.3.2.dev"
+__version__ = "0.3.2.dev1"