diff --git a/README.md b/README.md
index e4359e5..bec8186 100644
--- a/README.md
+++ b/README.md
@@ -32,5 +32,8 @@ For more details, see the function and method docstrings.
 
 ## Changelog
 
+### Version 0.1.1
+- update package configuration
+
 ### Version 0.1.0
 - First release of the new jeb core library
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 6969b10..d18ac93 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,13 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "jeb_core"
-version = "0.1.0"
+version = "0.1.1"
 description = "The core for jeb"
 dependencies = ["config-parser", "jeb-utils"]
-license = "Apache-2.0"
\ No newline at end of file
+license = "Apache-2.0"
+
+[tool.setuptools]
+package-dir = {"" = "src"}
+
+[tool.setuptools.packages.find]
+where = ["src"]
\ No newline at end of file