commit 4cf039a9877a5e7a73cf3bc189af0bd03d2cb422
author Peter Hawkins <phawkins@google.com> Mon Nov 09 12:58:18 2020 -0800
committer TensorFlower Gardener <gardener@tensorflow.org> Mon Nov 09 13:17:50 2020 -0800
tree 7ed60fca8e37a49625184ef37132d808aa386ed5
parent 6ef526e75814688a008586a95846214b6ffd931b

Update Cython to 0.29.21.

This appears to be necessary for Python 3.9.

PiperOrigin-RevId: 341467392
Change-Id: I729ee9fd6e6fc397788c4b865699908c11859108

tensorflow/workspace.bzl

diff --git a/tensorflow/workspace.bzl b/tensorflow/workspace.bzl
index 614b39c..8f1c14d 100755
--- a/tensorflow/workspace.bzl
+++ b/tensorflow/workspace.bzl
@@ -895,12 +895,12 @@
         name = "cython",
         build_file = clean_dep("//third_party:cython.BUILD"),
         delete = ["BUILD.bazel"],
-        sha256 = "bccc9aa050ea02595b2440188813b936eaf345e85fb9692790cecfe095cf91aa",
-        strip_prefix = "cython-0.28.4",
+        sha256 = "e2e38e1f0572ca54d6085df3dec8b607d20e81515fb80215aed19c81e8fe2079",
+        strip_prefix = "cython-0.29.21",
         system_build_file = clean_dep("//third_party/systemlibs:cython.BUILD"),
         urls = [
-            "https://storage.googleapis.com/mirror.tensorflow.org/github.com/cython/cython/archive/0.28.4.tar.gz",
-            "https://github.com/cython/cython/archive/0.28.4.tar.gz",
+            "https://storage.googleapis.com/mirror.tensorflow.org/github.com/cython/cython/archive/0.29.21.tar.gz",
+            "https://github.com/cython/cython/archive/0.29.21.tar.gz",
         ],
     )