From 125d10052cc2dfb53c0fc07a1aba20bc2c7f9247 Mon Sep 17 00:00:00 2001
From: Sydney Runkle <54324534+sydney-runkle@users.noreply.github.com>
Date: Mon, 4 May 2026 15:26:20 -0400
Subject: [PATCH] release: alpha bump (a4) for langgraph, checkpoint,
 checkpoint-postgres (#7701)
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- Bumps `langgraph` 1.2.0a6 → 1.2.0a7
- Bumps `langgraph-checkpoint` 4.1.0a3 → 4.1.0a4
- Bumps `langgraph-checkpoint-postgres` 3.1.0a3 → 3.1.0a4
- Bumps min `langgraph-checkpoint` constraint in `langgraph` and
`checkpoint-postgres` to `>=4.1.0a4`
- Refreshes uv locks across the workspace
---
 libs/checkpoint-postgres/pyproject.toml | 4 ++--
 libs/checkpoint-postgres/uv.lock        | 4 ++--
 libs/checkpoint-sqlite/uv.lock          | 2 +-
 libs/checkpoint/pyproject.toml          | 2 +-
 libs/checkpoint/uv.lock                 | 2 +-
 libs/langgraph/pyproject.toml           | 4 ++--
 libs/langgraph/uv.lock                  | 6 +++---
 libs/prebuilt/uv.lock                   | 6 +++---
 libs/sdk-py/uv.lock                     | 4 ++--
 9 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/libs/checkpoint-postgres/pyproject.toml b/libs/checkpoint-postgres/pyproject.toml
index 25f201501..019b33c04 100644
--- a/libs/checkpoint-postgres/pyproject.toml
+++ b/libs/checkpoint-postgres/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "langgraph-checkpoint-postgres"
-version = "3.1.0a3"
+version = "3.1.0a4"
 description = "Library with a Postgres implementation of LangGraph checkpoint saver."
 authors = []
 requires-python = ">=3.10"
@@ -12,7 +12,7 @@ readme = "README.md"
 license = "MIT"
 license-files = ['LICENSE']
 dependencies = [
-  "langgraph-checkpoint>=4.1.0a3,<5.0.0",
+  "langgraph-checkpoint>=4.1.0a4,<5.0.0",
   "orjson>=3.11.5",
   "psycopg>=3.2.0",
   "psycopg-pool>=3.2.0",
diff --git a/libs/checkpoint-postgres/uv.lock b/libs/checkpoint-postgres/uv.lock
index aa0a31e00..216765544 100644
--- a/libs/checkpoint-postgres/uv.lock
+++ b/libs/checkpoint-postgres/uv.lock
@@ -276,7 +276,7 @@ wheels = [
 
 [[package]]
 name = "langgraph-checkpoint"
-version = "4.1.0a3"
+version = "4.1.0a4"
 source = { editable = "../checkpoint" }
 dependencies = [
     { name = "langchain-core" },
@@ -324,7 +324,7 @@ test = [
 
 [[package]]
 name = "langgraph-checkpoint-postgres"
-version = "3.1.0a3"
+version = "3.1.0a4"
 source = { editable = "." }
 dependencies = [
     { name = "langgraph-checkpoint" },
diff --git a/libs/checkpoint-sqlite/uv.lock b/libs/checkpoint-sqlite/uv.lock
index f524bbc50..7c41f741f 100644
--- a/libs/checkpoint-sqlite/uv.lock
+++ b/libs/checkpoint-sqlite/uv.lock
@@ -272,7 +272,7 @@ wheels = [
 
 [[package]]
 name = "langgraph-checkpoint"
-version = "4.1.0a3"
+version = "4.1.0a4"
 source = { editable = "../checkpoint" }
 dependencies = [
     { name = "langchain-core" },
diff --git a/libs/checkpoint/pyproject.toml b/libs/checkpoint/pyproject.toml
index 9788ad61a..6d77e39f1 100644
--- a/libs/checkpoint/pyproject.toml
+++ b/libs/checkpoint/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "langgraph-checkpoint"
-version = "4.1.0a3"
+version = "4.1.0a4"
 description = "Library with base interfaces for LangGraph checkpoint savers."
 authors = []
 requires-python = ">=3.10"
diff --git a/libs/checkpoint/uv.lock b/libs/checkpoint/uv.lock
index 93be00f3b..f7cb6e9d5 100644
--- a/libs/checkpoint/uv.lock
+++ b/libs/checkpoint/uv.lock
@@ -286,7 +286,7 @@ wheels = [
 
 [[package]]
 name = "langgraph-checkpoint"
-version = "4.1.0a3"
+version = "4.1.0a4"
 source = { editable = "." }
 dependencies = [
     { name = "langchain-core" },
diff --git a/libs/langgraph/pyproject.toml b/libs/langgraph/pyproject.toml
index e5cfb3994..1357a51ae 100644
--- a/libs/langgraph/pyproject.toml
+++ b/libs/langgraph/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "langgraph"
-version = "1.2.0a6"
+version = "1.2.0a7"
 description = "Building stateful, multi-actor applications with LLMs"
 authors = []
 requires-python = ">=3.10"
@@ -25,7 +25,7 @@ classifiers = [
 ]
 dependencies = [
     "langchain-core>=1.4.0a2,<2",
-    "langgraph-checkpoint>=4.1.0a3,<5.0.0",
+    "langgraph-checkpoint>=4.1.0a4,<5.0.0",
     "langgraph-sdk>=0.3.0,<0.4.0",
     "langgraph-prebuilt>=1.1.0a2,<1.2.0",
     "xxhash>=3.5.0",
diff --git a/libs/langgraph/uv.lock b/libs/langgraph/uv.lock
index c8e507c14..8ddfcf534 100644
--- a/libs/langgraph/uv.lock
+++ b/libs/langgraph/uv.lock
@@ -1382,7 +1382,7 @@ wheels = [
 
 [[package]]
 name = "langgraph"
-version = "1.2.0a6"
+version = "1.2.0a7"
 source = { editable = "." }
 dependencies = [
     { name = "langchain-core" },
@@ -1563,7 +1563,7 @@ wheels = [
 
 [[package]]
 name = "langgraph-checkpoint"
-version = "4.1.0a3"
+version = "4.1.0a4"
 source = { editable = "../checkpoint" }
 dependencies = [
     { name = "langchain-core" },
@@ -1611,7 +1611,7 @@ test = [
 
 [[package]]
 name = "langgraph-checkpoint-postgres"
-version = "3.1.0a3"
+version = "3.1.0a4"
 source = { editable = "../checkpoint-postgres" }
 dependencies = [
     { name = "langgraph-checkpoint" },
diff --git a/libs/prebuilt/uv.lock b/libs/prebuilt/uv.lock
index 9520579f2..0a5e7fb9b 100644
--- a/libs/prebuilt/uv.lock
+++ b/libs/prebuilt/uv.lock
@@ -281,7 +281,7 @@ wheels = [
 
 [[package]]
 name = "langgraph"
-version = "1.2.0a6"
+version = "1.2.0a7"
 source = { editable = "../langgraph" }
 dependencies = [
     { name = "langchain-core" },
@@ -365,7 +365,7 @@ test = [
 
 [[package]]
 name = "langgraph-checkpoint"
-version = "4.1.0a3"
+version = "4.1.0a4"
 source = { editable = "../checkpoint" }
 dependencies = [
     { name = "langchain-core" },
@@ -413,7 +413,7 @@ test = [
 
 [[package]]
 name = "langgraph-checkpoint-postgres"
-version = "3.1.0a3"
+version = "3.1.0a4"
 source = { editable = "../checkpoint-postgres" }
 dependencies = [
     { name = "langgraph-checkpoint" },
diff --git a/libs/sdk-py/uv.lock b/libs/sdk-py/uv.lock
index 9d48ce421..072876a6c 100644
--- a/libs/sdk-py/uv.lock
+++ b/libs/sdk-py/uv.lock
@@ -298,7 +298,7 @@ wheels = [
 
 [[package]]
 name = "langgraph"
-version = "1.2.0a6"
+version = "1.2.0a7"
 source = { editable = "../langgraph" }
 dependencies = [
     { name = "langchain-core" },
@@ -382,7 +382,7 @@ test = [
 
 [[package]]
 name = "langgraph-checkpoint"
-version = "4.1.0a3"
+version = "4.1.0a4"
 source = { editable = "../checkpoint" }
 dependencies = [
     { name = "langchain-core" },