diff --git a/requirements.txt b/requirements.txt
index b62133a..c8f8ead 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 coverage==4.5.1
 pytest==7.1.2
-numpy==1.21.0
+numpy==1.22.0
 six==1.11.0
 bokeh==0.12.16