diff --git a/requirements.txt b/requirements.txt
index 4a74f83..bf280bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 opencv-python==3.4.3.18
 opencv-contrib-python==3.4.3.18
-numpy==1.15.4
+numpy==1.22.0
 imutils==0.5.1
 scipy==1.1.0
 scikit-learn==0.20.0
diff --git a/requirements_with_voicecapability.txt b/requirements_with_voicecapability.txt
index ab0eb9e..20670c2 100644
--- a/requirements_with_voicecapability.txt
+++ b/requirements_with_voicecapability.txt
@@ -1,6 +1,6 @@
 opencv-python==3.4.3.18
 opencv-contrib-python==3.4.3.18
-numpy==1.15.4
+numpy==1.22.0
 imutils==0.5.1
 scipy==1.1.0
 scikit-learn==0.20.0