diff --git a/README.md b/README.md
index 7d48108..685f995 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ GeneAgent is a first-of-kinds language agent built upon GPT-4 to automatically i
 	requests  2.31.0 
 	requests-oauthlib  1.3.1
  	seaborn 0.13.2
+  tiktoken 0.11.0
 
 # Datasets
 - Gene Ontology: contain 1000 gene sets from the GO:BP branch of the gene ontology database