diff --git a/container-optimizer/requirements.txt b/container-optimizer/requirements.txt
index 61c96cf..7fc120a 100644
--- a/container-optimizer/requirements.txt
+++ b/container-optimizer/requirements.txt
@@ -60,7 +60,7 @@ nbconvert==5.6.1
 nbformat==5.0.4
 networkx==2.4
 notebook==6.0.3
-numpy==1.18.1
+numpy==1.22.0
 oauthlib==3.1.0
 onnx==1.6.0
 onnxruntime==1.2.0