diff --git a/package/python-cython/python-cython.hash b/package/python-cython/python-cython.hash
index 3c33ad0536..08972cd035 100644
--- a/package/python-cython/python-cython.hash
+++ b/package/python-cython/python-cython.hash
@@ -1,6 +1,6 @@
 # md5, sha256 from https://pypi.org/pypi/cython/json
-md5  7cfc3278f4eb7a072446f08dbd4647ba  cython-3.2.3.tar.gz
-sha256  f13832412d633376ffc08d751cc18ed0d7d00a398a4065e2871db505258748a6  cython-3.2.3.tar.gz
+md5  f508595cc0951a77b70c07100df1b4ff  cython-3.1.3.tar.gz
+sha256  10ee785e42328924b78f75a74f66a813cb956b4a9bc91c44816d089d5934c089  cython-3.1.3.tar.gz
 # Locally computed sha256 checksums
 sha256  9568a2b155e66ac3e0ba1fd80b52b827b9460e6cf6f233125e7cbca8e206ddc3  LICENSE.txt
 sha256  e1eb1c49a8508e8173dac30157e4a6439a44ad8846194746c424fbc3fc2b95d7  COPYING.txt
diff --git a/package/python-cython/python-cython.mk b/package/python-cython/python-cython.mk
index f99dddc310..50e2e6e1cc 100644
--- a/package/python-cython/python-cython.mk
+++ b/package/python-cython/python-cython.mk
@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-PYTHON_CYTHON_VERSION = 3.2.3
+PYTHON_CYTHON_VERSION = 3.1.3
 PYTHON_CYTHON_SOURCE = cython-$(PYTHON_CYTHON_VERSION).tar.gz
-PYTHON_CYTHON_SITE = https://files.pythonhosted.org/packages/39/e1/c0d92b1258722e1bc62a12e630c33f1f842fdab53fd8cd5de2f75c6449a9
+PYTHON_CYTHON_SITE = https://files.pythonhosted.org/packages/18/ab/915337fb39ab4f4539a313df38fc69938df3bf14141b90d61dfd5c2919de
 PYTHON_CYTHON_SETUP_TYPE = setuptools
 PYTHON_CYTHON_LICENSE = Apache-2.0
 PYTHON_CYTHON_LICENSE_FILES = COPYING.txt LICENSE.txt