diff --git a/pyproject.toml b/pyproject.toml
index 4635dc9..c3ff099 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "frd2vtu"
-version = "0.1.0rc1"
+version = "0.1.1rc1"
 description = "converter from calculix frd to vtu"
 authors = ["wr1 <8971152+wr1@users.noreply.github.com>"]
 license = "MIT"