diff --git a/package/python-pdm-backend/python-pdm-backend.hash b/package/python-pdm-backend/python-pdm-backend.hash
index cc26e58462..70cbf21c66 100644
--- a/package/python-pdm-backend/python-pdm-backend.hash
+++ b/package/python-pdm-backend/python-pdm-backend.hash
@@ -1,5 +1,5 @@
 # md5, sha256 from https://pypi.org/pypi/pdm-backend/json
-md5  b2805090bbe41c86eb051b1311c7ba34  pdm_backend-2.3.1.tar.gz
-sha256  c03cfb3a803325c049b57ba2502b409479ebb22b6a4ee3746c1f688b939764e8  pdm_backend-2.3.1.tar.gz
+md5  ba2ab8fb453ec751bc186e9c341d4f3a  pdm_backend-2.3.3.tar.gz
+sha256  a8616f628ec84353d7a0ba86b228dcf01bab5debc9e4d1a29e5311a52425d594  pdm_backend-2.3.3.tar.gz
 # Locally computed sha256 checksums
 sha256  1da058ed0440fea5df1765b19a1418800439b18fd6f1c13c7d429cb81e9c6d47  LICENSE
diff --git a/package/python-pdm-backend/python-pdm-backend.mk b/package/python-pdm-backend/python-pdm-backend.mk
index a95024ec9b..f1e9fc91d7 100644
--- a/package/python-pdm-backend/python-pdm-backend.mk
+++ b/package/python-pdm-backend/python-pdm-backend.mk
@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-PYTHON_PDM_BACKEND_VERSION = 2.3.1
+PYTHON_PDM_BACKEND_VERSION = 2.3.3
 PYTHON_PDM_BACKEND_SOURCE = pdm_backend-$(PYTHON_PDM_BACKEND_VERSION).tar.gz
-PYTHON_PDM_BACKEND_SITE = https://files.pythonhosted.org/packages/70/f4/eaa4da6e3eaa32d902177e0b81563bb5526b2c387aa312d0dfbecf3c7109
+PYTHON_PDM_BACKEND_SITE = https://files.pythonhosted.org/packages/75/2b/0be2d0f2eba3a4acb755fd2b0e442ef67770b2ef6c75fd646d49f20968fa
 PYTHON_PDM_BACKEND_SETUP_TYPE = pep517
 PYTHON_PDM_BACKEND_LICENSE = MIT
 PYTHON_PDM_BACKEND_LICENSE_FILES = LICENSE