diff --git a/agvector/requirements.txt b/agvector/requirements.txt
index c63ed9b..0101fb6 100644
--- a/agvector/requirements.txt
+++ b/agvector/requirements.txt
@@ -51,7 +51,7 @@ jupyterlab_pygments==0.3.0
 jupyterlab_server==2.27.3
 langchain==0.3.18
 langchain-core==0.3.35
-langchain-text-splitters==0.3.6
+langchain-text-splitters==1.0.0a1
 langsmith==0.3.8
 MarkupSafe==3.0.2
 matplotlib-inline==0.1.7