diff --git a/misc/py-langgraph/Makefile b/misc/py-langgraph/Makefile
index 743f84b11e96..07b22c1aa3b9 100644
--- a/misc/py-langgraph/Makefile
+++ b/misc/py-langgraph/Makefile
@@ -1,29 +1,29 @@
 PORTNAME=	langgraph
-DISTVERSION=	1.2.2
+DISTVERSION=	1.2.3
 CATEGORIES=	misc python # machine-learning
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	LangGraph: Building stateful, multi-actor applications with LLMs
 WWW=		https://docs.langchain.com/oss/python/langgraph/overview \
 		https://github.com/langchain-ai/langgraph
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hatchling>0:devel/py-hatchling@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}langchain-core>=1.4.0:misc/py-langchain-core@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}langgraph-checkpoint>=4.1.0:misc/py-langgraph-checkpoint@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}langgraph-prebuilt>=1.1.0:misc/py-langgraph-prebuilt@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}langgraph-sdk>=0.3.0:misc/py-langgraph-sdk@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}langgraph-sdk>=0.4.2:misc/py-langgraph-sdk@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pydantic2>=2.7.4:devel/py-pydantic2@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}xxhash>=3.5.0:devel/py-xxhash@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	pep517 autoplist pytest
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/misc/py-langgraph/distinfo b/misc/py-langgraph/distinfo
index d335ce354975..b0fc65fe093f 100644
--- a/misc/py-langgraph/distinfo
+++ b/misc/py-langgraph/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1780265655
-SHA256 (langgraph-1.2.2.tar.gz) = f54a98458976b3ff0774683867df125fb52d8dbedeb2441d0b0656a51331cee5
-SIZE (langgraph-1.2.2.tar.gz) = 695730
+TIMESTAMP = 1780378116
+SHA256 (langgraph-1.2.3.tar.gz) = 7f89cd5f0946fe29bd7ca048e2a84d3c14e7f652e38bb98e00f0ba8b7004b9d0
+SIZE (langgraph-1.2.3.tar.gz) = 718812