diff --git a/scope_intel/requirements.txt b/scope_intel/requirements.txt
index d8d0e4d..a59ac4e 100644
--- a/scope_intel/requirements.txt
+++ b/scope_intel/requirements.txt
@@ -41,7 +41,7 @@ grpcio-tools>=1.80.0
 grpcio-reflection>=1.80.0
 grpcio-health-checking>=1.80.0
 protobuf>=6.31.1,<7.0.0
-langchain>=0.3.0
+langchain>=1.3.10
 langchain-ollama>=0.3.0
 langgraph>=0.4.0
 Flask-Limiter>=3.12.0