diff --git a/requirements.txt b/requirements.txt
index b79f3e09..a81fa1a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,6 +19,5 @@ faiss-cpu
 
 # uncomment libs if you want to use corresponding vector store
 # pymilvus==2.1.3 # requires milvus==2.1.3
-# chromadb
 # psycopg2
 # pgvector