diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 16f0ea9..a7e9c4f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,17 +17,18 @@ jobs:
       - name: Run black
         run: black --check --diff .
   tests-ubuntu:
+    strategy:
+      matrix:
+        python-version: [ "3.13", "3.14" ]
     name: Tests (Ubuntu)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: ${{ matrix.python-version }}
           architecture: 'x64'
       - name: Install requirements
-        run: |
-          pip install numpy~=1.26 numba~=0.60 scipy~=1.14
-          pip install pytest~=8.3
+        run: pip install .
       - name: Run tests
         run: pytest .
diff --git a/.gitignore b/.gitignore
index 518fcba..352dd3a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 .idea/
 __pycache__
 *.tmp/
+*.egg_info
diff --git a/pyproject.toml b/pyproject.toml
index e34796e..ca470e1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,2 +1,28 @@
+[build-system]
+build-backend = "setuptools.build_meta"
+requires = ["setuptools"]
+
+[project]
+# https://packaging.python.org/en/latest/specifications/declaring-project-metadata/
+name = "fedimser-math"
+version = "0.1.0"
+description = "Mathematical projects"
+readme = "README.md"
+requires-python = ">=3.13"
+license = "MIT" 
+authors = [{ name = "Dima Fedoriaka" }]
+
+# https://peps.python.org/pep-0508/
+dependencies = [
+    "numba>=0.67",
+    "numpy>=2.5",
+    "pytest>=8.4.0",
+    "scipy>=1.18",
+]
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["numopt*", "remez*", "rubiks-snake*"]
+
 [tool.black]
-line-length = 120
\ No newline at end of file
+line-length = 120