diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 92f9fb73..8913cfd7 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -34,12 +34,12 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, windows-latest ]
-        python-version: [ "3.12", "3.13" ]
+        python-version: [ "3.12", "3.13", "3.14" ]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Enable long paths in Git (Windows only)
         if: runner.os == 'Windows'
         run: git config --system core.longpaths true
@@ -67,7 +67,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.11', '3.12', '3.13', '3.14']
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
@@ -83,8 +83,8 @@ jobs:
         run: python -m pytest --version
       - name: Install -us package from PyPI
         run: |
-          if [[ "${{ matrix.python-version }}" == "3.13" ]]; then
-            # For Python 3.13, install newer tables first and ignore conflicts
+          if [[ "${{ matrix.python-version }}" == "3.13" || "${{ matrix.python-version }}" == "3.14" ]]; then
+            # For Python 3.13+, install newer tables first and ignore conflicts
             pip install "tables>=3.10.1"
             pip install policyengine-us --no-deps
             # Install remaining dependencies manually
diff --git a/.python-version b/.python-version
new file mode 100644
index 00000000..3767b4b1
--- /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 e69de29b..e6a81e5b 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 21c15256..dfa0c853 100644
--- a/setup.py
+++ b/setup.py
@@ -59,10 +59,10 @@
         "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="Core microsimulation engine enabling country-specific policy models.",
@@ -77,7 +77,7 @@
             "policyengine-core=policyengine_core.scripts.policyengine_command:main",
         ],
     },
-    python_requires=">=3.10",
+    python_requires=">=3.11",
     extras_require={
         "dev": dev_requirements,
         # Note: For Python 3.13, policyengine-us requires special installation