diff --git a/devel/py-proto-plus/Makefile b/devel/py-proto-plus/Makefile
index 9ce0c3707f11b9744fc118562da7726674c337c1..384988078d12565b7d26e463ce92aa59f4dcc0a7 100644
--- a/devel/py-proto-plus/Makefile
+++ b/devel/py-proto-plus/Makefile
@@ -1,7 +1,7 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	proto-plus
-PORTVERSION=	1.20.4
+PORTVERSION=	1.20.5
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -11,7 +11,7 @@ COMMENT=	Beautiful, Pythonic protocol buffers
 
 LICENSE=	APACHE20
 
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}protobuf>=3.19.0,1:devel/py-protobuf@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}protobuf>=3.19.0,1<4.0.0,1:devel/py-protobuf@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
diff --git a/devel/py-proto-plus/distinfo b/devel/py-proto-plus/distinfo
index 9c971f14c9a1dbdc2aec17a4a863be4b6e85b334..64471e9b21375344a41c2c0063227eefe0e256ce 100644
--- a/devel/py-proto-plus/distinfo
+++ b/devel/py-proto-plus/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1653151116
-SHA256 (proto-plus-1.20.4.tar.gz) = 6653541c2f1209e4d5268d3e6302791f72a95cc5f8bdcf3e60d943edc657e70a
-SIZE (proto-plus-1.20.4.tar.gz) = 51956
+TIMESTAMP = 1653925972
+SHA256 (proto-plus-1.20.5.tar.gz) = 81794eb1be333c67986333948df70ebb8cdf538e039f8cfa92fd2a9d7176d405
+SIZE (proto-plus-1.20.5.tar.gz) = 51971