diff --git a/build/pkgs/cython/checksums.ini b/build/pkgs/cython/checksums.ini
index 98a480fb2b1..d246b023155 100644
--- a/build/pkgs/cython/checksums.ini
+++ b/build/pkgs/cython/checksums.ini
@@ -1,5 +1,5 @@
 tarball=Cython-VERSION.tar.gz
-sha1=bda825a34f18c11889562466264e29a8cb0e8806
-md5=1e1edbb3d41e0e5a0eec98288ce113f2
-cksum=169454778
+sha1=0e85468d2af207c19530648cda271d27d03c6894
+md5=0e98543dca816300a27e7d76146a6280
+cksum=3252194174
 upstream_url=https://pypi.io/packages/source/C/Cython/Cython-VERSION.tar.gz
diff --git a/build/pkgs/cython/package-version.txt b/build/pkgs/cython/package-version.txt
index db54aac7731..fdd3f0e5435 100644
--- a/build/pkgs/cython/package-version.txt
+++ b/build/pkgs/cython/package-version.txt
@@ -1 +1 @@
-0.29.25
+0.29.28