diff --git a/devel/py-mashumaro/Makefile b/devel/py-mashumaro/Makefile
index cab97f35a499..7931d7e14c4e 100644
--- a/devel/py-mashumaro/Makefile
+++ b/devel/py-mashumaro/Makefile
@@ -1,18 +1,18 @@
 PORTNAME=	mashumaro
-PORTVERSION=	3.9
+PORTVERSION=	3.11
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	pat@patmaddox.com
 COMMENT=	Fast serialization library on top of dataclasses
 WWW=		https://github.com/Fatal1ty/mashumaro
 
 LICENSE=	APACHE20
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}typing-extensions>=4.1.0:devel/py-typing-extensions@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 
 .include <bsd.port.mk>
diff --git a/devel/py-mashumaro/distinfo b/devel/py-mashumaro/distinfo
index b48aaa96878c..11ed0da69b4a 100644
--- a/devel/py-mashumaro/distinfo
+++ b/devel/py-mashumaro/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1691525565
-SHA256 (mashumaro-3.9.tar.gz) = c179f3f29f7b88acc9472427ce9fc673072a04b3888ce4bd1cac94c266c8e587
-SIZE (mashumaro-3.9.tar.gz) = 106417
+TIMESTAMP = 1701932105
+SHA256 (mashumaro-3.11.tar.gz) = b0b2443be4bdad29bb209d91fe4a2a918fbd7b63cccfeb457c7eeb567db02f5e
+SIZE (mashumaro-3.11.tar.gz) = 123743