diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index daf6cbe9..ccde8de5 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -208,7 +208,6 @@ jobs:
         pyver:
         - 3.14t
         - 3.14
-        - 3.13t
         - 3.13
         - 3.12
         - 3.11
diff --git a/CHANGES/1667.breaking.rst b/CHANGES/1667.breaking.rst
new file mode 100644
index 00000000..06dec115
--- /dev/null
+++ b/CHANGES/1667.breaking.rst
@@ -0,0 +1 @@
+Dropped support for the experimental free-threaded build of Python 3.13.
diff --git a/pyproject.toml b/pyproject.toml
index 0f524f7e..11d761b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -123,7 +123,6 @@ freethreading_compatible = "True"
 
 [tool.cibuildwheel]
 build-frontend = "build"
-enable = ["cpython-freethreading"]
 before-test = [
   # NOTE: Attempt to have pip pre-compile PyYAML wheel with our build
   # NOTE: constraints unset. The hope is that pip will cache that wheel