diff --git a/uv.lock b/uv.lock
index b6344ee6..c34e7244 100644
--- a/uv.lock
+++ b/uv.lock
@@ -132,7 +132,7 @@ docs = [
 ]
 langchain-test = [
     { name = "agno", specifier = ">=2.7.2" },
-    { name = "langchain-core", specifier = ">=1.4.9,<1.5.0" },
+    { name = "langchain-core", specifier = ">=1.4.9,<1.6.0" },
     { name = "langgraph", specifier = ">=1.2.9,<2" },
     { name = "llama-index-core", specifier = ">=0.14.23" },
     { name = "openai-agents", specifier = ">=0.18.2" },