diff --git a/twenty-first/Cargo.toml b/twenty-first/Cargo.toml
index e225117b..e6658d9b 100644
--- a/twenty-first/Cargo.toml
+++ b/twenty-first/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "twenty-first"
-version = "0.42.0-alpha.8"
+version = "0.42.0-alpha.9"
 authors = ["Triton Software AG"]
 edition = "2021"