diff --git a/requirements.txt b/requirements.txt
index a6bf4e9..02c313f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.14.2
+numpy==1.22.0
 docopt==0.6.2
 floatextras==0.0.3
 matplotlib==2.2.2