diff --git a/requirements.txt b/requirements.txt
index b0e6e43..8772117 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ llvmlite==0.31.0
 matplotlib==3.1.2
 noisereduce==1.0.1
 numba==0.47.0
-numpy==1.18.1
+numpy==1.22.0
 pycparser==2.19
 pyparsing==2.4.6
 python-dateutil==2.8.1