diff --git a/requirements.txt b/requirements.txt
index daa1881..0e9b885 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ decorator==4.4.2
 kiwisolver==1.2.0
 matplotlib==3.2.1
 networkx==2.4
-numpy==1.18.4
+numpy==1.22.0
 ply==3.11
 pyparsing==2.4.7
 PyQt5==5.14.2