diff --git a/lang/python/host-pip-requirements/Cython.txt b/lang/python/host-pip-requirements/Cython.txt
index be0f28a12..25336fe00 100644
--- a/lang/python/host-pip-requirements/Cython.txt
+++ b/lang/python/host-pip-requirements/Cython.txt
@@ -1 +1 @@
-Cython==0.29.26 --hash=sha256:af377d543a762867da11fcf6e558f7a4a535ff8693f30cce123fab10c00fa312
+Cython==0.29.28 --hash=sha256:d6fac2342802c30e51426828fe084ff4deb1b3387367cf98976bb2e64b6f8e45