diff --git a/misc/py-langgraph-sdk/Makefile b/misc/py-langgraph-sdk/Makefile
index 35221a585fc8..388728bcdcab 100644
--- a/misc/py-langgraph-sdk/Makefile
+++ b/misc/py-langgraph-sdk/Makefile
@@ -1,27 +1,27 @@
 PORTNAME=	langgraph-sdk
-DISTVERSION=	0.2.9
+DISTVERSION=	0.3.1
 CATEGORIES=	misc python # machine-learning
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	${PORTNAME:S/-/_/}-${PORTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	LangGraph: SDK for interacting with LangGraph API
 WWW=		https://github.com/langchain-ai/langgraph/tree/main/libs/sdk-py
 
 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=	${PYTHON_PKGNAMEPREFIX}httpx>=0.25.2:www/py-httpx@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}orjson>=3.10.1:devel/py-orjson@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	pep517 autoplist pytest
 
 NO_ARCH=	yes
 
-# tests as of 0.2.9: 6 failed, 8 passed, 3 warnings in 0.64s (the file api/openapi.json is missing)
+# tests as of 0.3.1: 4 failed, 41 passed, 1 warning in 0.41s (docs/cloud/reference/api/openapi.json missing, see https://github.com/langchain-ai/langgraph/issues/6647)
 
 .include <bsd.port.mk>
diff --git a/misc/py-langgraph-sdk/distinfo b/misc/py-langgraph-sdk/distinfo
index 9997660d41d3..e6410061b1b3 100644
--- a/misc/py-langgraph-sdk/distinfo
+++ b/misc/py-langgraph-sdk/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1763929270
-SHA256 (langgraph_sdk-0.2.9.tar.gz) = b3bd04c6be4fa382996cd2be8fbc1e7cc94857d2bc6b6f4599a7f2a245975303
-SIZE (langgraph_sdk-0.2.9.tar.gz) = 99802
+TIMESTAMP = 1767577512
+SHA256 (langgraph_sdk-0.3.1.tar.gz) = f6dadfd2444eeff3e01405a9005c95fb3a028d4bd954ebec80ea6150084f92bb
+SIZE (langgraph_sdk-0.3.1.tar.gz) = 130312