diff --git a/devel/py-mutmut/Makefile b/devel/py-mutmut/Makefile
index be18bd5f8689..be43ae10b124 100644
--- a/devel/py-mutmut/Makefile
+++ b/devel/py-mutmut/Makefile
@@ -1,39 +1,38 @@
 PORTNAME=	mutmut
-DISTVERSION=	3.2.3
-PORTREVISION=	1
+DISTVERSION=	3.3.1
 CATEGORIES=	devel
 #MASTER_SITES=	PYPI # no tests
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Mutation testing for Python 3
 WWW=		https://mutmut.readthedocs.io/en/latest/ \
 		https://github.com/boxed/mutmut
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}click>0:devel/py-click@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}junit-xml>=1.8:textproc/py-junit-xml@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}parso>0:textproc/py-parso@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}libcst>=1.7.0:devel/py-libcst@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setproctitle>0:devel/py-setproctitle@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}textual>0:textproc/py-textual@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}coverage>0:devel/py-coverage@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}hammett>0:devel/py-hammett@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-cov>0:devel/py-pytest-cov@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}mock>=2.0.0:devel/py-mock@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}whatthepatch>=0.0.6:textproc/py-whatthepatch@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	distutils concurrent autoplist pytest # 2 tests fail because they require the fixture 'testdata' which is only for Python-3.10+
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	boxed
 
 NO_ARCH=	yes
 
 BINARY_ALIAS=	python=${PYTHON_CMD}
 
-# tests as of 3.2.3: 102 passed in 1.74s
+# tests as of 3.3.1: 170 passed, 1 skipped, 18 warnings in 3.77s
 
 .include <bsd.port.mk>
diff --git a/devel/py-mutmut/distinfo b/devel/py-mutmut/distinfo
index ba0184f30e32..73696c5ada2c 100644
--- a/devel/py-mutmut/distinfo
+++ b/devel/py-mutmut/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1737091231
-SHA256 (boxed-mutmut-3.2.3_GH0.tar.gz) = aa493a34157115b6013aa70ab83d5da1e8a4ed75e7b9914ce0defbedaf1b6836
-SIZE (boxed-mutmut-3.2.3_GH0.tar.gz) = 571485
+TIMESTAMP = 1762638968
+SHA256 (boxed-mutmut-3.3.1_GH0.tar.gz) = d3c8f23a66d686fd567021f860318e18ff0eb8c5387cc2c2cf03f5a35af3a3a5
+SIZE (boxed-mutmut-3.3.1_GH0.tar.gz) = 588740