diff --git a/requirements/requirements-test.txt b/requirements/requirements-test.txt
index 721918f31..b2a2f25e6 100644
--- a/requirements/requirements-test.txt
+++ b/requirements/requirements-test.txt
@@ -1,7 +1,7 @@
 ase==3.22.1
 cmake==3.28.1
 coverage==7.4.0
-cython==3.0.7
+cython==3.0.8
 dynasor==1.1.1; platform_system != "Windows"
 GitPython==3.1.41
 gsd==3.2.0