diff --git a/cookbook/pocketflow-chat-memory/requirements.txt b/cookbook/pocketflow-chat-memory/requirements.txt
index abb8e35..121b2da 100644
--- a/cookbook/pocketflow-chat-memory/requirements.txt
+++ b/cookbook/pocketflow-chat-memory/requirements.txt
@@ -1,4 +1,4 @@
-pocketflow>=0.0.5
+pocketflow>=0.0.2
 numpy>=1.20.0
 faiss-cpu>=1.7.0
-openai>=1.0.0
\ No newline at end of file
+openai>=1.0.0