diff --git a/package/python-dtschema/python-dtschema.hash b/package/python-dtschema/python-dtschema.hash
index 734ff3f681..a391e4ab21 100644
--- a/package/python-dtschema/python-dtschema.hash
+++ b/package/python-dtschema/python-dtschema.hash
@@ -1,5 +1,5 @@
 # md5, sha256 from https://pypi.org/pypi/dtschema/json
-md5  3fd3ba2d98ad320c06277274ca40d045  dtschema-2022.12.tar.gz
-sha256  f532d433a915e507d4b426b7ef57a6730d23c0938b682fb4866f9dfa80a58ec6  dtschema-2022.12.tar.gz
+md5  bb0ecd8b8680b76f7cb55da002f58d62  dtschema-2023.9.tar.gz
+sha256  52c6d271065155ca134d8a0bcf7e0ebed67b3991acbbd7a98b74eb8642f67d87  dtschema-2023.9.tar.gz
 # Locally computed sha256 checksums
 sha256  ca0d66263406dc684fe9db60577b234f65ffdf620d7e041c708e969447b69111  LICENSE.txt
diff --git a/package/python-dtschema/python-dtschema.mk b/package/python-dtschema/python-dtschema.mk
index dbdf43160c..0fc13073f8 100644
--- a/package/python-dtschema/python-dtschema.mk
+++ b/package/python-dtschema/python-dtschema.mk
@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-PYTHON_DTSCHEMA_VERSION = 2022.12
+PYTHON_DTSCHEMA_VERSION = 2023.9
 PYTHON_DTSCHEMA_SOURCE = dtschema-$(PYTHON_DTSCHEMA_VERSION).tar.gz
-PYTHON_DTSCHEMA_SITE = https://files.pythonhosted.org/packages/f2/61/7d7e907ea6eed33708ce07766258b961fe476221fbd2e759a1921487e381
+PYTHON_DTSCHEMA_SITE = https://files.pythonhosted.org/packages/24/97/daa9109a854727cd4e1a715e4123198e5abd47db10c131de5bc0cef0acc3
 PYTHON_DTSCHEMA_SETUP_TYPE = setuptools
 PYTHON_DTSCHEMA_LICENSE = BSD-2-Clause
 PYTHON_DTSCHEMA_LICENSE_FILES = LICENSE.txt