diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index ebecccb5..193c2f23 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -29,18 +29,23 @@ jobs:
     - name: Fetch all tags
       run: git fetch --prune --unshallow --tags
 
-    - name: Extract Python version and save as env variable
-      id: python-version
-      run: |
-        file_path="${{ github.workspace }}/${{ matrix.python-version-file }}"
-        version=$(awk -F'=' '/^python/ {print $2}' "$file_path" | tr -d '~' | xargs)
-        echo "Python version extracted: $version"
-        echo "version=$version" >> $GITHUB_ENV
-
-    - name: Set up Python ${{ env.version }} on ${{ matrix.os }}
+    # - name: Extract Python version and save as env variable
+    #   id: python-version
+    #   run: |
+    #     file_path="${{ github.workspace }}/${{ matrix.python-version-file }}"
+    #     version=$(awk -F'=' '/^python/ {print $2}' "$file_path" | tr -d '~' | xargs)
+    #     echo "Python version extracted: $version"
+    #     echo "version=$version" >> $GITHUB_ENV
+
+    # - name: Set up Python ${{ env.version }} on ${{ matrix.os }}
+    #   uses: actions/setup-python@v5
+    #   with:
+    #     python-version: ${{ env.version }}
+
+    - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: ${{ env.version }}
+        python-version-file: 'pyproject.toml'
 
     - name: Install dependencies
       run: |
diff --git a/pyproject.toml b/pyproject.toml
index 43e50916..77a249f5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,29 +37,29 @@ format = "v{base}"
 latest-tag = true
 
 [tool.poetry.dependencies]
-python = "3.11.8"
-numpy = "1.26.4"
-numba = "0.59.0"
-scipy = "1.12.0"
-matplotlib = "3.8.3"
-tqdm = "4.66.2"
-pytest-xdist = "3.5.0"
+python = "^3.11.8"
+numpy = "^1.26.4"
+numba = "^0.59.0"
+scipy = "^1.12.0"
+matplotlib = "^3.8.3"
+tqdm = "^4.66.2"
+pytest-xdist = "^3.5.0"
 
 # Only used for documentation
 [tool.poetry.group.doc]
 optional = true
 
 [tool.poetry.group.doc.dependencies]
-mkdocs-material = "9.5.12"
-mkdocstrings-python = "1.8.0"
-markdown-katex = "202112.1034"
-pytkdocs = "0.16.1"
+mkdocs-material = "^9.5.12"
+mkdocstrings-python = "^1.8.0"
+markdown-katex = "^202112.1034"
+pytkdocs = "^0.16.1"
 
 [tool.poetry.group.github-actions]
 optional = true
 
 [tool.poetry.group.github-actions.dependencies]
-pytest-github-actions-annotate-failures = "0.1.7"
+pytest-github-actions-annotate-failures = "^0.1.7"
 
 [build-system]
 requires = ["poetry-core>=1.0.0", "poetry-dynamic-versioning"]