el/py-pyyaml@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}langchain-core>=1.2.1:misc/py-langchain-core@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}langgraph>=1.0.2:misc/py-langgraph@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}pydantic2>=2.7.4:devel/py-pydantic2@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	pep517 autoplist pytest
diff --git a/misc/py-langchain/distinfo b/misc/py-langchain/distinfo
index 5408327dc717..332847add279 100644
--- a/misc/py-langchain/distinfo
+++ b/misc/py-langchain/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1758900659
-SHA256 (langchain-0.3.27.tar.gz) = aa6f1e6274ff055d0fd36254176770f356ed0a8994297d1df47df341953cec62
-SIZE (langchain-0.3.27.tar.gz) = 10233809
+TIMESTAMP = 1767435943
+SHA256 (langchain-1.2.0.tar.gz) = a087d1e2b2969819e29a91a6d5f98302aafe31bd49ba377ecee3bf5a5dcfe14a
+SIZE (langchain-1.2.0.tar.gz) = 536126