diff --git a/build/pkgs/cython/checksums.ini b/build/pkgs/cython/checksums.ini
index d246b023155..aa1e82366c5 100644
--- a/build/pkgs/cython/checksums.ini
+++ b/build/pkgs/cython/checksums.ini
@@ -1,5 +1,5 @@
 tarball=Cython-VERSION.tar.gz
-sha1=0e85468d2af207c19530648cda271d27d03c6894
-md5=0e98543dca816300a27e7d76146a6280
-cksum=3252194174
+sha1=89c8413689f06c999caf4700fb8bab53ba6f860a
+md5=3cf4001b4be42a263f163865235c39d8
+cksum=2022900074
 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 fdd3f0e5435..0498a7acb8d 100644
--- a/build/pkgs/cython/package-version.txt
+++ b/build/pkgs/cython/package-version.txt
@@ -1 +1 @@
-0.29.28
+0.29.30