diff --git a/.claude b/.claude
new file mode 160000
index 000000000..eec0a00fa
--- /dev/null
+++ b/.claude
@@ -0,0 +1 @@
+Subproject commit eec0a00faf6ea6d0357736a0e6bcdbe679119ed0
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index a2a364b9e..b9159e0a6 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -23,7 +23,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.13
+          python-version: 3.14
       - name: Build changelog
         run: pip install yaml-changelog==0.3.0 && make changelog
       - name: Preview changelog update
@@ -41,7 +41,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.13
+          python-version: 3.14
       - name: Install package
         run: make install
       - name: Run tests
diff --git a/.github/workflows/push.yaml b/.github/workflows/push.yaml
index dc58f7c33..02cadb352 100644
--- a/.github/workflows/push.yaml
+++ b/.github/workflows/push.yaml
@@ -30,7 +30,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.13
+          python-version: 3.14
       - name: Build changelog
         run: pip install yaml-changelog==0.3.0 && make changelog
       - name: Preview changelog update
@@ -56,7 +56,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.13
+          python-version: 3.14
       - name: Install package
         run: make install
       - name: Run tests
@@ -82,7 +82,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.13
+          python-version: 3.14
       - name: Publish a git tag
         run: ".github/publish-git-tag.sh || true"
       - name: Install package
@@ -112,7 +112,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.12
+          python-version: 3.14
       - name: Install Wheel and Pytest
         run: pip3 install wheel setuptools pytest==5.4.3
       - name: Install package
diff --git a/.python-version b/.python-version
new file mode 100644
index 000000000..3767b4b17
--- /dev/null
+++ b/.python-version
@@ -0,0 +1 @@
+3.14
\ No newline at end of file
diff --git a/changelog_entry.yaml b/changelog_entry.yaml
index e69de29bb..e6a81e5bc 100644
--- a/changelog_entry.yaml
+++ b/changelog_entry.yaml
@@ -0,0 +1,6 @@
+- bump: minor
+  changes:
+    added:
+    - Support for Python 3.14
+    removed:
+    - Support for Python 3.10 (following SPEC 0 policy)
diff --git a/setup.py b/setup.py
index bd9e5f4b6..53d4793bf 100644
--- a/setup.py
+++ b/setup.py
@@ -47,10 +47,10 @@
         "License :: OSI Approved :: GNU Affero General Public License v3",
         "Operating System :: POSIX",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3.13",
+        "Programming Language :: Python :: 3.14",
         "Topic :: Scientific/Engineering :: Information Analysis",
     ],
     description="Microsimulation model for Canada's tax-benefit system.",
@@ -63,7 +63,7 @@
     extras_require={
         "dev": dev_requirements,
     },
-    python_requires=">=3.10",
+    python_requires=">=3.11,<3.15",
     install_requires=general_requirements,
     packages=find_packages(),
     include_package_data=True,