diff --git a/pyproject.toml b/pyproject.toml
index fc27c04..cc00a28 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "oarepo_c4gh"
-version = "0.8"
+version = "0.9"
 authors = [
   { name = "Dominik Pantůček", email = "dominik.pantucek@trustica.cz" }
 ]