diff --git a/backend/requirements.txt b/backend/requirements.txt
index 1ee1e31..0758218 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -2,7 +2,7 @@ Flask==1.0.2
 opencv-python==4.0.0.21
 tensorflow==1.12.0
 Keras==2.2.4
-numpy==1.15.4
+numpy==1.22.0
 google-cloud-speech==0.36.0
 google-cloud-vision==0.35.2
 pyaudio==0.2.11