diff --git a/packages/sdk-python/pyproject.toml b/packages/sdk-python/pyproject.toml
index 8e9dd1c..9683ed9 100644
--- a/packages/sdk-python/pyproject.toml
+++ b/packages/sdk-python/pyproject.toml
@@ -18,11 +18,11 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-langchain = ["langchain-core>=0.3.0"]
+langchain = ["langchain-core>=1.7.1"]
 test = [
     "pytest>=8.0.0",
     "pytest-asyncio>=0.23.0",
-    "langchain-core>=0.3.0",
+    "langchain-core>=1.7.1",
 ]
 
 [project.urls]