diff --git a/libs/partners/openai/pyproject.toml b/libs/partners/openai/pyproject.toml
index 57dbaeefbd866..5d84a045cd8e7 100644
--- a/libs/partners/openai/pyproject.toml
+++ b/libs/partners/openai/pyproject.toml
@@ -7,12 +7,12 @@ authors = []
 license = { text = "MIT" }
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
-    "langchain-core>=1.0.0a5,<2.0.0",
+    "langchain-core>=1.0.0a7,<2.0.0",
     "openai>=1.109.1,<3.0.0",
     "tiktoken>=0.7.0,<1.0.0",
 ]
 name = "langchain-openai"
-version = "1.0.0a3"
+version = "1.0.0a4"
 description = "An integration package connecting OpenAI and LangChain"
 readme = "README.md"
 
diff --git a/libs/partners/openai/uv.lock b/libs/partners/openai/uv.lock
index aed91732131a7..8ee312e4ace47 100644
--- a/libs/partners/openai/uv.lock
+++ b/libs/partners/openai/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 3
+revision = 2
 requires-python = ">=3.10.0, <4.0.0"
 resolution-markers = [
     "python_full_version >= '3.13' and platform_python_implementation == 'PyPy'",
@@ -495,7 +495,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "1.0.0a6"
+version = "1.0.0a7"
 source = { editable = "../../core" }
 dependencies = [
     { name = "jsonpatch" },
@@ -553,7 +553,7 @@ typing = [
 
 [[package]]
 name = "langchain-openai"
-version = "1.0.0a3"
+version = "1.0.0a4"
 source = { editable = "." }
 dependencies = [
     { name = "langchain-core" },