diff --git a/devel/py-nbdime/Makefile b/devel/py-nbdime/Makefile
index 564b4e162c98..13341265b558 100644
--- a/devel/py-nbdime/Makefile
+++ b/devel/py-nbdime/Makefile
@@ -1,30 +1,30 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	nbdime
-PORTVERSION=	3.1.0
+PORTVERSION=	3.1.1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Diff and merge of Jupyter notebooks
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}colorama>=0:devel/py-colorama@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}gitpython>=0:devel/py-gitpython@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}Jinja2>=2.9:devel/py-Jinja2@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jupyter-server>=0:devel/py-jupyter-server@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jupyter-server-mathjax>=0.2.2:devel/py-jupyter-server-mathjax@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}nbformat>=0:devel/py-nbformat@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pygments>=0:textproc/py-pygments@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=0:www/py-requests@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tornado>=0:www/py-tornado@${PY_FLAVOR}
 
 USES=		python:3.7+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-nbdime/distinfo b/devel/py-nbdime/distinfo
index 4f626a34d4e8..607b40125929 100644
--- a/devel/py-nbdime/distinfo
+++ b/devel/py-nbdime/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1622037976
-SHA256 (nbdime-3.1.0.tar.gz) = 12dc4390b355b26d07ac8d11d50efbcb54bae0ad5842b817131babd2f4567963
-SIZE (nbdime-3.1.0.tar.gz) = 7508382
+TIMESTAMP = 1635730971
+SHA256 (nbdime-3.1.1.tar.gz) = 67767320e971374f701a175aa59abd3a554723039d39fae908e72d16330d648b
+SIZE (nbdime-3.1.1.tar.gz) = 7723671