diff --git a/.gitlab/ci/base.yml b/.gitlab/ci/base.yml
index bff04505e8bbc1e91cf35f5b09f0c9b2ed5350b4..f57dd2362b77bc26e111cafe0da56c8b42aec8ab 100644
--- a/.gitlab/ci/base.yml
+++ b/.gitlab/ci/base.yml
@@ -6,7 +6,7 @@ include:
       - ".gitlab/ci/pip.yml"
 
 variables:
-  PIP_EXTRA_INDEX_URL: https://forgemia.inra.fr/api/v4/projects/10919/packages/pypi/simple
+  PIP_EXTRA_INDEX_URL: https://forgemia.inra.fr/api/v4/projects/14431/packages/pypi/simple
   PACKAGE_INSTALL_EXTRAS: "[test]"
 
 stages:
@@ -19,5 +19,6 @@ Tests:
   stage: Test
   allow_failure: false
   script:
+    - if [ ! -d "tests" ]; then echo "Directory `tests` not found in the repository. Please use `tests` directory to implement unit/functional tests!"; exit 1; fi
     - pytest tests/
 
diff --git a/README.md b/README.md
index b590f94688e0d45585fd17abb81078a67a254274..625162f4a0789c0585b2666f32fd3e3c1a840d25 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ pydantic models.
 ## Installation
 
 ```
-PIP_EXTRA_INDEX_URL=https://forgemia.inra.fr/api/v4/projects/10919/packages/pypi/simple
+PIP_EXTRA_INDEX_URL=https://forgemia.inra.fr/api/v4/projects/14431/packages/pypi/simple
 pip install pydantic-pystac-extensions
 ```
 
@@ -14,9 +14,7 @@ pip install pydantic-pystac-extensions
 
 Simple example in 4 steps.
 
-### Step 1: metadata model
-
-We define a simple metadata model.
+### Step 1: define a metadata model
 
 ```python
 from pydantic_pystac_extensions import BaseExtensionModel
diff --git a/pydantic_pystac_extensions/__init__.py b/pydantic_pystac_extensions/__init__.py
index 3d63e27cb43f7bcb9f8f019aff885c1fbe4b8e39..b77276876ac7b95aaa7e15361f24ad389cdb85e6 100644
--- a/pydantic_pystac_extensions/__init__.py
+++ b/pydantic_pystac_extensions/__init__.py
@@ -2,4 +2,4 @@
 
 from .core import create_extension_cls, BaseExtensionModel  # noqa
 
-__version__ = "0.1.3-dev3"
+__version__ = "0.1.3"