diff --git a/attack/requirements.txt b/attack/requirements.txt
index 8688f8b..90a3c79 100644
--- a/attack/requirements.txt
+++ b/attack/requirements.txt
@@ -1,6 +1,6 @@
 pandas==0.25.0
 tensorflow==1.14.0
-numpy==1.13.3
+numpy==1.22.0
 nni==0.9.1.1
 Keras==2.2.4
 mytools==1.1.3