diff --git a/nlp/chatbot/requirements.txt.txt b/nlp/chatbot/requirements.txt.txt
index 553b5cf..b253872 100644
--- a/nlp/chatbot/requirements.txt.txt
+++ b/nlp/chatbot/requirements.txt.txt
@@ -1,4 +1,4 @@
-numpy==1.14.0
+numpy==1.22.0
 scikit-learn==0.19.1
 scipy==1.0.0
 six==1.11.0