diff --git a/package/python-flask-smorest/python-flask-smorest.hash b/package/python-flask-smorest/python-flask-smorest.hash
index 941535c503..2c9cf3a51a 100644
--- a/package/python-flask-smorest/python-flask-smorest.hash
+++ b/package/python-flask-smorest/python-flask-smorest.hash
@@ -1,5 +1,5 @@
 # md5, sha256 from https://pypi.org/pypi/flask-smorest/json
-md5  1dad52f26c59ca2dcaf0c5d109879605  flask-smorest-0.40.0.tar.gz
-sha256  9b46b4937ccf78702d99fed8cfd1cd5c37608ddefd65ff16a86d1ad5c7f7d8c0  flask-smorest-0.40.0.tar.gz
+md5  d7f8b4f7c9c6c2607dfc68bd5bbbd52d  flask-smorest-0.42.0.tar.gz
+sha256  868421b29e060a602e3739c2caf7b97cfe21c3ac488f51a2b5e95e168dd3bec2  flask-smorest-0.42.0.tar.gz
 # Locally computed sha256 checksums
 sha256  40999ea1d9c1b8202fa44f8e6849a557e22df892481e067abf999879064b9521  LICENSE
diff --git a/package/python-flask-smorest/python-flask-smorest.mk b/package/python-flask-smorest/python-flask-smorest.mk
index 069d9244dd..ac4ff188a5 100644
--- a/package/python-flask-smorest/python-flask-smorest.mk
+++ b/package/python-flask-smorest/python-flask-smorest.mk
@@ -4,9 +4,9 @@
 #
 ################################################################################
 
-PYTHON_FLASK_SMOREST_VERSION = 0.40.0
+PYTHON_FLASK_SMOREST_VERSION = 0.42.0
 PYTHON_FLASK_SMOREST_SOURCE = flask-smorest-$(PYTHON_FLASK_SMOREST_VERSION).tar.gz
-PYTHON_FLASK_SMOREST_SITE = https://files.pythonhosted.org/packages/e6/b5/1b81ea4f7e377cf8a653aa10c249656a1c73de7a3695b2544d7a713ea3c2
+PYTHON_FLASK_SMOREST_SITE = https://files.pythonhosted.org/packages/45/ec/9ceb51a4b8a20ae66bfc7e83ad6781f03a9f37cde6a4111a65aa6cb669a2
 PYTHON_FLASK_SMOREST_SETUP_TYPE = setuptools
 PYTHON_FLASK_SMOREST_LICENSE = MIT
 PYTHON_FLASK_SMOREST_LICENSE_FILES = LICENSE