diff --git a/backend/aws_lambda/requirements.txt b/backend/aws_lambda/requirements.txt
index 69aa2f5..596c95f 100644
--- a/backend/aws_lambda/requirements.txt
+++ b/backend/aws_lambda/requirements.txt
@@ -1,5 +1,5 @@
 # Production packages that are used directly.
-numpy==1.16.2
+numpy==1.22.0
 pandas==0.24.2
 scikit-learn==0.20.3
 librosa==0.6.3