diff --git a/libs/cli/langgraph_cli/__init__.py b/libs/cli/langgraph_cli/__init__.py
index b6f65f35d..e2b01a98c 100644
--- a/libs/cli/langgraph_cli/__init__.py
+++ b/libs/cli/langgraph_cli/__init__.py
@@ -1 +1 @@
-__version__ = "0.4.30"
+__version__ = "0.4.31"
diff --git a/libs/cli/pyproject.toml b/libs/cli/pyproject.toml
index 45725e77b..7012daa22 100644
--- a/libs/cli/pyproject.toml
+++ b/libs/cli/pyproject.toml
@@ -23,7 +23,7 @@ dependencies = [
 path = "langgraph_cli/__init__.py"
 [project.optional-dependencies]
 inmem = [
-    "langgraph-api>=0.5.35,<0.12.0 ; python_version >= '3.11'",
+    "langgraph-api>=0.5.35,<1.0.0 ; python_version >= '3.11'",
     "langgraph-runtime-inmem>=0.7 ; python_version >= '3.11'",
 ]
 
diff --git a/libs/cli/uv.lock b/libs/cli/uv.lock
index dd999bf68..d8775a19b 100644
--- a/libs/cli/uv.lock
+++ b/libs/cli/uv.lock
@@ -1135,7 +1135,7 @@ test = [
 requires-dist = [
     { name = "click", specifier = ">=8.1.7" },
     { name = "httpx", specifier = ">=0.24.0" },
-    { name = "langgraph-api", marker = "python_full_version >= '3.11' and extra == 'inmem'", specifier = ">=0.5.35,<0.12.0" },
+    { name = "langgraph-api", marker = "python_full_version >= '3.11' and extra == 'inmem'", specifier = ">=0.5.35,<1.0.0" },
     { name = "langgraph-runtime-inmem", marker = "python_full_version >= '3.11' and extra == 'inmem'", specifier = ">=0.7" },
     { name = "langgraph-sdk", marker = "python_full_version >= '3.11'", specifier = ">=0.1.0" },
     { name = "pathspec", specifier = ">=0.11.0" },
diff --git a/libs/langgraph/uv.lock b/libs/langgraph/uv.lock
index 39082a32f..9b7a74776 100644
--- a/libs/langgraph/uv.lock
+++ b/libs/langgraph/uv.lock
@@ -1782,7 +1782,7 @@ inmem = [
 requires-dist = [
     { name = "click", specifier = ">=8.1.7" },
     { name = "httpx", specifier = ">=0.24.0" },
-    { name = "langgraph-api", marker = "python_full_version >= '3.11' and extra == 'inmem'", specifier = ">=0.5.35,<0.12.0" },
+    { name = "langgraph-api", marker = "python_full_version >= '3.11' and extra == 'inmem'", specifier = ">=0.5.35,<1.0.0" },
     { name = "langgraph-runtime-inmem", marker = "python_full_version >= '3.11' and extra == 'inmem'", specifier = ">=0.7" },
     { name = "langgraph-sdk", marker = "python_full_version >= '3.11'", specifier = ">=0.1.0" },
     { name = "pathspec", specifier = ">=0.11.0" },