Merge pull request #16793 from mattip/cython0.29.21

BLD, MAINT: update cython to 0.29.21

7 files changed, 10 insertions, 10 deletions

diff --git a/.travis.yml b/.travis.yml
index 4cb6bd3f7..b3d8adfa5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,7 +36,7 @@ jobs:
     - stage: Comprehensive tests
       python: 3.6
     - python: 3.7
-#    - python: 3.9-dev
+    - python: 3.9-dev
 
     - python: 3.6
       env: USE_DEBUG=1
diff --git a/INSTALL.rst.txt b/INSTALL.rst.txt
index 2b9226751..1c33060a6 100644
--- a/INSTALL.rst.txt
+++ b/INSTALL.rst.txt
@@ -20,7 +20,7 @@ Building NumPy requires the following installed software:
    e.g., on Debian/Ubuntu one needs to install both `python3` and
    `python3-dev`. On Windows and macOS this is normally not an issue.
 
-2) Cython >= 0.29.14
+2) Cython >= 0.29.21
 
 3) pytest__ (optional) 1.15 or later
 
diff --git a/numpy/core/tests/test_cython.py b/numpy/core/tests/test_cython.py
index 92ef09c9b..63524b269 100644
--- a/numpy/core/tests/test_cython.py
+++ b/numpy/core/tests/test_cython.py
@@ -15,11 +15,11 @@ except ImportError:
 else:
     from distutils.version import LooseVersion
 
-    # Cython 0.29.14 is required for Python 3.8 and there are
+    # Cython 0.29.21 is required for Python 3.9 and there are
     # other fixes in the 0.29 series that are needed even for earlier
     # Python versions.
     # Note: keep in sync with the one in pyproject.toml
-    required_version = LooseVersion("0.29.14")
+    required_version = LooseVersion("0.29.21")
     if LooseVersion(cython_version) < required_version:
         # too old or wrong cython, skip the test
         cython = None
diff --git a/numpy/random/tests/test_extending.py b/numpy/random/tests/test_extending.py
index 77353463e..99a819efb 100644
--- a/numpy/random/tests/test_extending.py
+++ b/numpy/random/tests/test_extending.py
@@ -31,11 +31,11 @@ except ImportError:
     cython = None
 else:
     from distutils.version import LooseVersion
-    # Cython 0.29.14 is required for Python 3.8 and there are
+    # Cython 0.29.21 is required for Python 3.9 and there are
     # other fixes in the 0.29 series that are needed even for earlier
     # Python versions.
     # Note: keep in sync with the one in pyproject.toml
-    required_version = LooseVersion('0.29.14')
+    required_version = LooseVersion('0.29.21')
     if LooseVersion(cython_version) < required_version:
         # too old or wrong cython, skip the test
         cython = None
diff --git a/pyproject.toml b/pyproject.toml
index d81b731d3..9dfc599e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@
 requires = [
     "setuptools",
     "wheel",
-    "Cython>=0.29.14",  # Note: keep in sync with tools/cythonize.py
+    "Cython>=0.29.21",  # Note: keep in sync with tools/cythonize.py
 ]
 
 
diff --git a/test_requirements.txt b/test_requirements.txt
index d7698609f..7afc6820b 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -1,4 +1,4 @@
-cython==0.29.19
+cython==0.29.21
 hypothesis==5.19.0
 pytest==5.4.3
 pytz==2020.1
diff --git a/tools/cythonize.py b/tools/cythonize.py
index 65b79f716..6cebf0f72 100755
--- a/tools/cythonize.py
+++ b/tools/cythonize.py
@@ -66,11 +66,11 @@ def process_pyx(fromfile, tofile):
         # check the version, and invoke through python
         from distutils.version import LooseVersion
 
-        # Cython 0.29.14 is required for Python 3.8 and there are
+        # Cython 0.29.21 is required for Python 3.9 and there are
         # other fixes in the 0.29 series that are needed even for earlier
         # Python versions.
         # Note: keep in sync with that in pyproject.toml
-        required_version = LooseVersion('0.29.14')
+        required_version = LooseVersion('0.29.21')
 
         if LooseVersion(cython_version) < required_version:
             raise RuntimeError(f'Building {VENDOR} requires Cython >= {required_version}')