diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index f9fbcd5..f019389 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.12.0
+current_version = 0.12.1
 commit = True
 message = REL: bump version {current_version} -> {new_version}
 tag = True
diff --git a/pyproject.toml b/pyproject.toml
index 5386c84..f308a99 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "psweep"
-version = "0.12.0"
+version = "0.12.1"
 authors = [
     {name = "Steve Schmerler", email = "git@elcorto.com"}
 ]