diff --git a/tensorflow1.x/requirements_tf1x.txt b/tensorflow1.x/requirements_tf1x.txt
index d565218..86eae3b 100644
--- a/tensorflow1.x/requirements_tf1x.txt
+++ b/tensorflow1.x/requirements_tf1x.txt
@@ -1,3 +1,3 @@
-numpy==1.20.1
+numpy==1.22.0
 matplotlib==3.4.1
 tensorflow==1.9.0