diff --git a/.github/workflows/building.yml b/.github/workflows/building.yml
index bbd4a7d..17fd117 100644
--- a/.github/workflows/building.yml
+++ b/.github/workflows/building.yml
@@ -11,10 +11,12 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, macos-14, windows-2019]
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
         torch-version: [2.6.0]  # [2.5.0]
         cuda-version: ['cpu', 'cu118', 'cu121', 'cu124', 'cu126']
         exclude:
+          - torch-version: 2.5.0
+            python-version: '3.13'
           - torch-version: 2.5.0
             cuda-version: 'cu126'
           - torch-version: 2.6.0
diff --git a/setup.cfg b/setup.cfg
index 9a0eaf6..a13a3c3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -11,6 +11,7 @@ classifiers =
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
+    Programming Language :: Python :: 3.13
     Programming Language :: Python :: 3 :: Only
 
 [aliases]