diff --git a/pyproject.toml b/pyproject.toml
index 3e60ccb..6bd350a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pdbe_sifts"
-version = "1.0"
+version = "1.0.4"
 description = "Python package to run SIFTS from EMBL-EBI locally."
 readme = "README.md"
 requires-python = ">=3.10"