diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9071af3..4892186 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.10", "3.13"]
+        python-version: ["3.10", "3.13", "3.14t"]
 
     defaults:
       run:
diff --git a/cdt_bindings.cpp b/cdt_bindings.cpp
index bb3b06c..75512c3 100644
--- a/cdt_bindings.cpp
+++ b/cdt_bindings.cpp
@@ -170,7 +170,7 @@ std::string TriInd2str(CDT::TriInd it)
 
 } // namespace
 
-PYBIND11_MODULE(PythonCDT, m)
+PYBIND11_MODULE(PythonCDT, m, py::mod_gil_not_used())
 {
     // clang-format off
     m.doc() = R"pbdoc(