diff --git a/libs/partners/openai/pyproject.toml b/libs/partners/openai/pyproject.toml
index 8dd60fd6f5f..0f348cbb298 100644
--- a/libs/partners/openai/pyproject.toml
+++ b/libs/partners/openai/pyproject.toml
@@ -7,7 +7,7 @@ authors = []
 license = { text = "MIT" }
 requires-python = ">=3.10"
 dependencies = [
-    "langchain-core<2.0.0,>=1.0.0a1",
+    "langchain-core<2.0.0,>=1.0.0a2",
     "openai<2.0.0,>=1.99.9",
     "tiktoken<1,>=0.7",
 ]
diff --git a/libs/partners/openai/uv.lock b/libs/partners/openai/uv.lock
index 0aac072484d..478ce92debc 100644
--- a/libs/partners/openai/uv.lock
+++ b/libs/partners/openai/uv.lock
@@ -419,7 +419,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "1.0.0a1"
+version = "1.0.0a2"
 source = { editable = "../../core" }
 dependencies = [
     { name = "jsonpatch" },