Try Python 3.13

.github/workflows/test.yml

@@ -54,7 +54,7 @@ jobs:
     if: ${{ needs.changes.outputs.changes == 'true' }}
     strategy:
       matrix:
-        python-version: ["3.10", "3.12"]
+        python-version: ["3.10", "3.13"]
     steps:
       - uses: actions/checkout@v4
         with:
@@ -75,7 +75,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest"]
-        python-version: ["3.10", "3.12"]
+        python-version: ["3.10", "3.13"]
         numpy-version: ["~=1.26.0", ">=2.0"]
         fast-compile: [0, 1]
         float32: [0, 1]
@@ -111,7 +111,7 @@ jobs:
           - numpy-version: "~=1.26.0"
             float32: 1
           - numpy-version: "~=1.26.0"
-            python-version: "3.12"
+            python-version: "3.13"
           - numpy-version: "~=1.26.0"
             part: "--doctest-modules pytensor --ignore=pytensor/misc/check_duplicate_key.py --ignore=pytensor/link"
         include:
@@ -124,7 +124,7 @@ jobs:
             part: "tests/link/numba"
           - install-numba: 1
             os: "ubuntu-latest"
-            python-version: "3.12"
+            python-version: "3.13"
             numpy-version: "~=2.1.0"
             fast-compile: 0
             float32: 0
@@ -138,7 +138,7 @@ jobs:
             part: "tests/link/jax"
           - install-jax: 1
             os: "ubuntu-latest"
-            python-version: "3.12"
+            python-version: "3.13"
             numpy-version: ">=2.0"
             fast-compile: 0
             float32: 0
@@ -151,7 +151,7 @@ jobs:
             float32: 0
             part: "tests/link/pytorch"
           - os: macos-15
-            python-version: "3.12"
+            python-version: "3.13"
             numpy-version: ">=2.0"
             fast-compile: 0
             float32: 0
@@ -322,7 +322,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.13"
 
       - name: Install dependencies
         run: |

pyproject.toml

@@ -10,7 +10,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "pytensor"
 dynamic = ['version']
-requires-python = ">=3.10,<3.13"
+requires-python = ">=3.10,<3.14"
 authors = [{ name = "pymc-devs", email = "pymc.devs@gmail.com" }]
 description = "Optimizing compiler for evaluating mathematical expressions on CPUs and GPUs."
 readme = "README.rst"
@@ -33,6 +33,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 
 keywords = [