diff --git a/requirements.txt b/requirements.txt
index 685347f..97ed0bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,5 @@ sseclient_py==1.7.2
 streamlit==1.19.0
 streamlit_tags==1.2.8
 streamlit_toggle_switch==1.0.2
-langchain==0.0.100
\ No newline at end of file
+langchain==0.0.100
+tiktoken==0.3.0
\ No newline at end of file