diff --git a/requirements.txt b/requirements.txt
index 80c4d37..7b17794 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ joblib==0.13.2
 kiwisolver==1.1.0
 lmfit==0.9.13
 matplotlib==3.0.3
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.24.2
 parso==0.4.0
 pexpect==4.7.0