diff --git a/libs/langchain_v1/pyproject.toml b/libs/langchain_v1/pyproject.toml
index 0f5e9405125..0a474686f2d 100644
--- a/libs/langchain_v1/pyproject.toml
+++ b/libs/langchain_v1/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
 ]
 
 name = "langchain"
-version = "1.0.0a4"
+version = "1.0.0a5"
 description = "Building applications with LLMs through composability"
 readme = "README.md"
 
diff --git a/libs/langchain_v1/uv.lock b/libs/langchain_v1/uv.lock
index 9f7450a6d58..ed35eec1235 100644
--- a/libs/langchain_v1/uv.lock
+++ b/libs/langchain_v1/uv.lock
@@ -1431,7 +1431,7 @@ wheels = [
 
 [[package]]
 name = "langchain"
-version = "1.0.0a4"
+version = "1.0.0a5"
 source = { editable = "." }
 dependencies = [
     { name = "langchain-core" },
@@ -1629,7 +1629,7 @@ wheels = [
 
 [[package]]
 name = "langchain-core"
-version = "0.3.75"
+version = "0.3.76"
 source = { editable = "../core" }
 dependencies = [
     { name = "jsonpatch" },
@@ -1808,7 +1808,7 @@ wheels = [
 
 [[package]]
 name = "langchain-openai"
-version = "0.3.32"
+version = "0.3.33"
 source = { editable = "../partners/openai" }
 dependencies = [
     { name = "langchain-core" },
@@ -1910,7 +1910,8 @@ test = [{ name = "langchain-core", editable = "../core" }]
 test-integration = []
 typing = [
     { name = "langchain-core", editable = "../core" },
-    { name = "mypy", specifier = ">=1.17.1,<2" },
+    { name = "mypy", specifier = ">=1.17.1,<1.18" },
+    { name = "types-pyyaml", specifier = ">=6.0.12.2,<7.0.0.0" },
 ]
 
 [[package]]
@@ -1953,9 +1954,10 @@ test-integration = [
     { name = "transformers", specifier = ">=4.51.3,<5.0.0" },
 ]
 typing = [
+    { name = "beautifulsoup4", specifier = ">=4.13.5,<5.0.0" },
     { name = "lxml-stubs", specifier = ">=0.5.1,<1.0.0" },
     { name = "mypy", specifier = ">=1.17.1,<1.18" },
-    { name = "tiktoken", specifier = ">=0.8.0,<1.0.0" },
+    { name = "tiktoken", specifier = ">=0.11.0,<1.0.0" },
     { name = "types-requests", specifier = ">=2.31.0.20240218,<3.0.0.0" },
 ]