diff --git a/pyproject.toml b/pyproject.toml
index b7b76b99..4f6c68fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "hexkit"
-version = "0.11.0"
+version = "0.11.1"
 description = "A Toolkit for Building Microservices using the Hexagonal Architecture"
 readme = "README.md"
 authors = [
@@ -47,3 +47,6 @@ Repository = "https://github.com/ghga-de/hexkit"
 
 [tool.setuptools.packages.find]
 where = ["src"]
+
+[tool.setuptools.package-data]
+"hexkit.providers.s3.test_files" = ["*.yaml"]