diff --git a/pyproject.toml b/pyproject.toml
index 79cc744..26ac5a7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
   "deepagents>=0.7.19",
   "discord.py>=2.7.1",
   "langchain>=1.4.2",
-  "langchain-core>=1.6.5",
+  "langchain-core>=1.6.6",
   "langchain-mcp-adapters>=0.3.2",
   "langchain-ollama>=1.1.0",
   "langgraph>=1.2.12",