diff --git a/requirements.txt b/requirements.txt
index 79ecfee..39c2028 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ idna==2.8
 kiwisolver==1.3.1
 matplotlib==3.4.2
 mplcursors==0.4
-numpy==1.19.5
+numpy==1.21.0
 pandas==1.0.3
 pexpect==4.8.0
 ptyprocess==0.7.0