diff --git a/package/python-traitlets/python-traitlets.hash b/package/python-traitlets/python-traitlets.hash
index 80fa8d4d44..56fc569436 100644
--- a/package/python-traitlets/python-traitlets.hash
+++ b/package/python-traitlets/python-traitlets.hash
@@ -1,5 +1,5 @@
 # md5, sha256 from https://pypi.org/pypi/traitlets/json
-md5  95b21c721316bbc06922df9d97af5158  traitlets-5.8.0.tar.gz
-sha256  6cc57d6dc28c85d5365961726ffd19b538739347749e13ebe34e03323a0e8f84  traitlets-5.8.0.tar.gz
+md5  f6e6529cca4cbe3299e3f07ce24d3fdc  traitlets-5.14.3.tar.gz
+sha256  9ed0579d3502c94b4b3732ac120375cda96f923114522847de4b3bb98b96b6b7  traitlets-5.14.3.tar.gz
 # Locally computed sha256 checksums
-sha256  3dcd47086529bf178cf7d10f35a8c188a1e9710391acecceef700898a4cf099b  COPYING.md
+sha256  2f51727d9063b54856773cb51388bdb79f2936ee4a1b692ef553d8c4201311ab  LICENSE
diff --git a/package/python-traitlets/python-traitlets.mk b/package/python-traitlets/python-traitlets.mk
index 7054557a48..f8a5e2d95d 100644
--- a/package/python-traitlets/python-traitlets.mk
+++ b/package/python-traitlets/python-traitlets.mk
@@ -4,11 +4,11 @@
 #
 ################################################################################
 
-PYTHON_TRAITLETS_VERSION = 5.8.0
+PYTHON_TRAITLETS_VERSION = 5.14.3
 PYTHON_TRAITLETS_SOURCE = traitlets-$(PYTHON_TRAITLETS_VERSION).tar.gz
-PYTHON_TRAITLETS_SITE = https://files.pythonhosted.org/packages/56/48/0eb99357330a02974d537be8e4096bc58cfac1089e3153570119ccea7a40
+PYTHON_TRAITLETS_SITE = https://files.pythonhosted.org/packages/eb/79/72064e6a701c2183016abbbfedaba506d81e30e232a68c9f0d6f6fcd1574
 PYTHON_TRAITLETS_LICENSE = BSD-3-Clause
-PYTHON_TRAITLETS_LICENSE_FILES = COPYING.md
+PYTHON_TRAITLETS_LICENSE_FILES = LICENSE
 PYTHON_TRAITLETS_SETUP_TYPE = pep517
 PYTHON_TRAITLETS_DEPENDENCIES = host-python-hatchling