diff --git a/.SRCINFO b/.SRCINFO
index 76c015e1cb08..beffbc5f9b24 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = python-langchain-core
 	pkgdesc = Building applications with LLMs through composability
-	pkgver = 0.3.41
+	pkgver = 0.3.42
 	pkgrel = 1
 	url = https://github.com/langchain-ai/langchain/tree/master/libs/core
 	arch = any
@@ -16,7 +16,7 @@ pkgbase = python-langchain-core
 	depends = python-pyyaml
 	depends = python-tenacity
 	depends = python-typing_extensions
-	source = langchain-core-0.3.41.tar.gz::https://files.pythonhosted.org/packages/source/l/langchain-core/langchain_core-0.3.41.tar.gz
-	sha256sums = d3ee9f3616ebbe7943470ade23d4a04e1729b1512c0ec55a4a07bd2ac64dedb4
+	source = langchain-core-0.3.42.tar.gz::https://files.pythonhosted.org/packages/source/l/langchain-core/langchain_core-0.3.42.tar.gz
+	sha256sums = 3412bb9e9baa14d9c55c4da06eb9c55a4e2e94b856d030952396781f0d8bc736
 
 pkgname = python-langchain-core
diff --git a/PKGBUILD b/PKGBUILD
index 6903bac158a9..54c52a921b11 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,7 +4,7 @@
 _pkgname=langchain-core
 _pipname="${_pkgname//-/_}"
 pkgname="python-${_pkgname}"
-pkgver=0.3.41
+pkgver=0.3.42
 pkgrel=1
 pkgdesc="Building applications with LLMs through composability"
 arch=('any')
@@ -13,7 +13,7 @@ license=('MIT')
 depends=(python-jsonpatch python-langsmith python-packaging python-pydantic python-pyyaml python-tenacity python-typing_extensions)
 makedepends=('python-build' 'python-installer' 'python-pdm-backend' 'python-wheel')
 source=("${_pkgname}-${pkgver}.tar.gz::https://files.pythonhosted.org/packages/source/${_pkgname::1}/${_pkgname}/${_pipname}-${pkgver}.tar.gz")
-sha256sums=('d3ee9f3616ebbe7943470ade23d4a04e1729b1512c0ec55a4a07bd2ac64dedb4')
+sha256sums=('3412bb9e9baa14d9c55c4da06eb9c55a4e2e94b856d030952396781f0d8bc736')
 
 build() {
     cd "${_pipname}-${pkgver}"