diff --git a/libs/core/langchain_core/version.py b/libs/core/langchain_core/version.py
index 75468bae614..025d73aa586 100644
--- a/libs/core/langchain_core/version.py
+++ b/libs/core/langchain_core/version.py
@@ -1,3 +1,3 @@
 """langchain-core version information and utilities."""
 
-VERSION = "1.0.4"
+VERSION = "1.0.5"
diff --git a/libs/core/pyproject.toml b/libs/core/pyproject.toml
index 84435d3ec67..1aeb97074a4 100644
--- a/libs/core/pyproject.toml
+++ b/libs/core/pyproject.toml
@@ -9,7 +9,7 @@ license = {text = "MIT"}
 readme = "README.md"
 authors = []
 
-version = "1.0.4"
+version = "1.0.5"
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
     "langsmith>=0.3.45,<1.0.0",
diff --git a/libs/core/uv.lock b/libs/core/uv.lock
index b9510616ee2..05957d49cf4 100644
--- a/libs/core/uv.lock
+++ b/libs/core/uv.lock
@@ -960,7 +960,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "1.0.4"
+version = "1.0.5"
 source = { editable = "." }
 dependencies = [
     { name = "jsonpatch" },