diff --git a/.github/workflows/build-ocp.yml b/.github/workflows/build-ocp.yml
index aea1938..0a2f8db 100644
--- a/.github/workflows/build-ocp.yml
+++ b/.github/workflows/build-ocp.yml
@@ -17,7 +17,7 @@ env:
   # OCP source download URL (default: https://github.com/CadQuery/OCP/releases/download)
   # SOURCE_URL: https://github.com/bernhard-42/__temp_artefacts__/releases/download
   SOURCE_URL: https://github.com/CadQuery/OCP/releases/download
-  RELEASE_TO_REPO: "true"
+  RELEASE_TO_REPO: "false"
 
 jobs:
   # ================================================================================
diff --git a/cadquery_ocp_proxy/pyproject.toml b/cadquery_ocp_proxy/pyproject.toml
index 023674d..fff7083 100644
--- a/cadquery_ocp_proxy/pyproject.toml
+++ b/cadquery_ocp_proxy/pyproject.toml
@@ -5,6 +5,10 @@ description = "Proxy package to track cadquery_ocp / cadquery_ocp_novtk version"
 readme = "README.md"
 authors = [{ name = "Bernhard", email = "b_walter@arcor.de" }]
 requires-python = ">=3.10"
+license = { text = "Apache-2.0" }
+classifiers = [
+  "License :: OSI Approved :: Apache Software License",
+]
 dependencies = []
 
 [build-system]
diff --git a/pypi-stubs/pyproject.toml b/pypi-stubs/pyproject.toml
index ae1036f..39ca791 100644
--- a/pypi-stubs/pyproject.toml
+++ b/pypi-stubs/pyproject.toml
@@ -9,6 +9,10 @@ description = "Typing stubs for cadquery-ocp based on the official CadQuery/OCP
 authors = [{ name = "Bernhard Walter" }]
 requires-python = ">=3.10,<3.15"
 readme = "README.md"
+license = { text = "Apache-2.0" }
+classifiers = [
+  "License :: OSI Approved :: Apache Software License",
+]
 
 [tool.setuptools]
 package-dir = { "cadquery_ocp_stubs" = "OCP-stubs" }
diff --git a/pypi/pyproject.toml b/pypi/pyproject.toml
index ed0169d..748759a 100644
--- a/pypi/pyproject.toml
+++ b/pypi/pyproject.toml
@@ -9,6 +9,10 @@ description = "Python wrapper for Open CASCADE Technology 3D geometry library ba
 authors = [{ name = "Bernhard Walter" }]
 requires-python = ">=3.10,<3.15"
 readme = "README.md"
+license = { text = "Apache-2.0" }
+classifiers = [
+  "License :: OSI Approved :: Apache Software License",
+]
 dependencies = ["cadquery-ocp-proxy==0.0.0.0"]
 
 [tool.setuptools]