diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 633c63e..5a58d75 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -2,6 +2,9 @@ version: 2
 updates:
 - package-ecosystem: pip
   directory: "/"
+  exclude-paths:
+      - "requirements-dev.txt"
+      - "setup.py"
   schedule:
     interval: weekly
     time: "01:30"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2f343fc..0d63e37 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -48,10 +48,9 @@ jobs:
         run: |
           python -m reserver --token "${{ secrets.TEST_PYPI_PASSWORD }}" --test --name numpy
           reserver --token "${{ secrets.TEST_PYPI_PASSWORD }}" --test --name numpy
-      - name: Test requirements Installation
+      - name: Dev requirements Installation
         run: |
-          python otherfiles/requirements-splitter.py
-          pip install --upgrade --upgrade-strategy=only-if-needed -r test-requirements.txt
+          pip install --upgrade --upgrade-strategy=only-if-needed -r requirements-dev.txt
       - name: Test with pytest 
         env:
           TWINE_TEST_USERNAME: ${{ secrets.TEST_PYPI_USERNAME }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bd6044..be39d08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - CodeQL (SAST) scan
 - Dependency Review (SCA) scan
+### Changed
+- Dependencies structure modified
 ## [0.8] - 2026-05-27
 ### Changed
 - `upload` method in `uploader.py`
diff --git a/dev-requirements.txt b/dev-requirements.txt
deleted file mode 100644
index 8a2fc26..0000000
--- a/dev-requirements.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-art==6.5
-setuptools==82.0.1
-wheel==0.46.3
-twine==6.2.0
-build==1.4.3
-vulture>=1.0
-bandit>=1.5.1
-pydocstyle>=6.3.0
-pytest>=4.3.1
-pytest-cov>=2.6.1
-chardet==5.2.0
\ No newline at end of file
diff --git a/requirements-dev.txt b/requirements-dev.txt
new file mode 100644
index 0000000..185f46f
--- /dev/null
+++ b/requirements-dev.txt
@@ -0,0 +1,5 @@
+vulture>=1.0
+bandit>=1.5.1
+pydocstyle>=6.3.0
+pytest>=4.3.1
+pytest-cov>=2.6.1
diff --git a/requirements-latest.txt b/requirements-latest.txt
new file mode 100644
index 0000000..508a3a6
--- /dev/null
+++ b/requirements-latest.txt
@@ -0,0 +1,6 @@
+art==6.5
+setuptools==82.0.1
+wheel==0.46.3
+twine==6.2.0
+build==1.4.3
+chardet==5.2.0
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index a741eab..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-art>=5.3
-setuptools>=40.8.0
-wheel>=0.35.0
-twine>=3.5.0
-chardet>=4.0.0
-build>=0.9.0
diff --git a/setup.py b/setup.py
index 8483441..a60c4c9 100644
--- a/setup.py
+++ b/setup.py
@@ -1,16 +1,7 @@
 # -*- coding: utf-8 -*-
 """Setup module."""
-try:
-    from setuptools import setup
-except ImportError:
-    from distutils.core import setup
-
-
-def get_requires():
-    """Read requirements.txt."""
-    requirements = open("requirements.txt", "r").read()
-    return list(filter(lambda x: x != "", requirements.split()))
 
+from setuptools import setup
 
 def read_description():
     """Read README.md and CHANGELOG.md."""
@@ -37,11 +28,18 @@ def read_description():
     author_email='reserver@openscilab.com',
     url='https://github.com/openscilab/reserver',
     download_url='https://github.com/openscilab/reserver/tarball/v0.8',
-    keywords="pypi pip package name reserve reserver reservation python",
+    keywords='pypi pip package name reserve reserver reservation python',
     project_urls={
-            'Source': 'https://github.com/openscilab/reserver',
+        'Source': 'https://github.com/openscilab/reserver',
     },
-    install_requires=get_requires(),
+    install_requires=[
+        'art>=5.3',
+        'setuptools>=40.8.0',
+        'wheel>=0.35.0',
+        'twine>=3.5.0',
+        'chardet>=4.0.0',
+        'build>=0.9.0'
+    ],
     python_requires='>=3.7',
     classifiers=[
         'Development Status :: 3 - Alpha',