diff --git a/intro-to-validation/code/requirements.txt b/intro-to-validation/code/requirements.txt
index c19353f..fa00395 100644
--- a/intro-to-validation/code/requirements.txt
+++ b/intro-to-validation/code/requirements.txt
@@ -1,7 +1,7 @@
 cycler==0.10.0
 kiwisolver==1.1.0
 matplotlib==3.0.3
-numpy==1.17.0
+numpy==1.22.0
 pyparsing==2.4.2
 python-dateutil==2.8.0
 six==1.12.0