diff --git a/.github/workflows/autoformat.yml b/.github/workflows/autoformat.yml
index 2dcf15c..2987bea 100644
--- a/.github/workflows/autoformat.yml
+++ b/.github/workflows/autoformat.yml
@@ -8,7 +8,7 @@ jobs:
   format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
       
@@ -31,4 +31,4 @@ jobs:
           git config --local user.email "github-actions[bot]@users.noreply.github.com"
           git config --local user.name "github-actions[bot]"
           git diff --quiet || (git add -A && git commit -m "Auto-format code")
-          git push
\ No newline at end of file
+          git push
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1fa8189..fb96eef 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         with:
@@ -67,4 +67,4 @@ jobs:
       - name: Publish release distributions to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          packages-dir: dist/
\ No newline at end of file
+          packages-dir: dist/
diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index f5c07ac..adb9362 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -16,10 +16,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
diff --git a/.gitignore b/.gitignore
index c2179a5..4e28064 100644
--- a/.gitignore
+++ b/.gitignore
@@ -163,3 +163,6 @@ cython_debug/
 
 # specific files
 .DS_store
+
+# uv lock file
+uv.lock
diff --git a/pyproject.toml b/pyproject.toml
index 626e370..43c8341 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,9 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
-    "Programming Language :: Python :: 3.12"
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
 ]
 
 authors = [
@@ -44,7 +46,6 @@ dependencies = [
 Homepage = "https://github.com/CausalInference/pySEQTarget"
 Repository = "https://github.com/CausalInference/pySEQTarget"
 "Bug Tracker" = "https://github.com/CausalInference/pySEQTarget/issues"
-
 "Ryan O'Dea (ORCID)" = "https://orcid.org/0009-0000-0103-9546"
 "Alejandro Szmulewicz (ORCID)" = "https://orcid.org/0000-0002-2664-802X"
 "Tom Palmer (ORCID)" = "https://orcid.org/0000-0003-4655-4511"
@@ -52,6 +53,18 @@ Repository = "https://github.com/CausalInference/pySEQTarget"
 "University of Bristol (ROR)" = "https://ror.org/0524sp257"
 "Harvard University (ROR)" = "https://ror.org/03vek6s52"
 
+[dependency-groups]
+dev = [
+    "black",
+    "isort",
+    "pytest",
+    "myst-parser",
+    "piccolo_theme",
+    "sphinx",
+    "sphinx-copybutton",
+    "sphinx-autodoc-typehints",
+]
+
 [tool.setuptools.packages.find]
 where = ["."]
 include = ["pySEQTarget*"]
diff --git a/tests/test_parallel.py b/tests/test_parallel.py
index 2ed0351..1033db5 100644
--- a/tests/test_parallel.py
+++ b/tests/test_parallel.py
@@ -28,15 +28,18 @@ def test_parallel_ITT():
     s.bootstrap()
     s.fit()
     matrix = s.outcome_model[0]["outcome"].summary2().tables[1]["Coef."].to_list()
-    assert matrix == [
-        -6.828506035553407,
-        0.18935003090041902,
-        0.12717241010542563,
-        0.033715156987629266,
-        -0.00014691202235029346,
-        0.044566165558944326,
-        0.0005787770439053261,
-        0.0032906669395295026,
-        -0.01339242049205771,
-        0.20072409918428052,
-    ]
+    assert matrix == pytest.approx(
+        [
+            -6.828506035553407,
+            0.18935003090041902,
+            0.12717241010542563,
+            0.033715156987629266,
+            -0.00014691202235029346,
+            0.044566165558944326,
+            0.0005787770439053261,
+            0.0032906669395295026,
+            -0.01339242049205771,
+            0.20072409918428052,
+        ],
+        abs=1e-6,
+    )