diff --git a/test-requirements.txt b/test-requirements.txt
index 3f5318a..207a4d5 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,3 +1,3 @@
-Cython>=3.0
+Cython>=3.2.4
 pytest>=9.0.2
 pytest-cov>=7.0.0