diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41cd532..6320abe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,9 +27,7 @@ jobs:
           - '3.11'
           - '3.12'
           - '3.13'
-          # NOTE: gha setup-python doesn't support 3.13t yet
-          #       (https://github.com/actions/setup-python/pull/973)
-          # - '3.13t'
+          - '3.13t'
           - 'pypy3.9'
           - 'pypy3.10'
         exclude: