diff --git a/pyproject.toml b/pyproject.toml
index afa6aaf4..6904dc26 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,6 @@ dev_template = "{tag}"
 
 [project]
 name = "httomolibgpu"
-version = "2.1"
 description = "Commonly used tomography data processing methods at DLS."
 readme = "README.rst"
 license = {text = "BSD-3-Clause"}