diff --git a/libs/langgraph/pyproject.toml b/libs/langgraph/pyproject.toml
index 1d5518052..a8dbae74b 100644
--- a/libs/langgraph/pyproject.toml
+++ b/libs/langgraph/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "langgraph"
-version = "0.5.0"
+version = "0.5.1"
 description = "Building stateful, multi-actor applications with LLMs"
 authors = []
 requires-python = ">=3.9"
diff --git a/libs/langgraph/uv.lock b/libs/langgraph/uv.lock
index 7f9382daa..897d89862 100644
--- a/libs/langgraph/uv.lock
+++ b/libs/langgraph/uv.lock
@@ -1201,7 +1201,7 @@ wheels = [
 
 [[package]]
 name = "langgraph"
-version = "0.5.0"
+version = "0.5.1"
 source = { editable = "." }
 dependencies = [
     { name = "langchain-core" },
diff --git a/libs/prebuilt/uv.lock b/libs/prebuilt/uv.lock
index 3f4430eb8..7d399a39f 100644
--- a/libs/prebuilt/uv.lock
+++ b/libs/prebuilt/uv.lock
@@ -320,7 +320,7 @@ wheels = [
 
 [[package]]
 name = "langgraph"
-version = "0.5.0"
+version = "0.5.1"
 source = { editable = "../langgraph" }
 dependencies = [
     { name = "langchain-core" },