diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 92f9fb73..cb8a029e 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -39,7 +39,7 @@ jobs:
     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']
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4
diff --git a/.python-version b/.python-version
new file mode 100644
index 00000000..24ee5b1b
--- /dev/null
+++ b/.python-version
@@ -0,0 +1 @@
+3.13
diff --git a/changelog_entry.yaml b/changelog_entry.yaml
index e69de29b..817b3425 100644
--- a/changelog_entry.yaml
+++ b/changelog_entry.yaml
@@ -0,0 +1,4 @@
+- bump: minor
+  changes:
+    removed:
+    - Support for Python 3.10 (following SPEC 0 policy)
diff --git a/setup.py b/setup.py
index 10af1d01..9abc0dfd 100644
--- a/setup.py
+++ b/setup.py
@@ -61,7 +61,6 @@
         "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",
@@ -79,7 +78,7 @@
             "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