diff --git a/examples/jb_workflow/requirements_updated.txt b/examples/jb_workflow/requirements_updated.txt
index c7435b8..880d233 100644
--- a/examples/jb_workflow/requirements_updated.txt
+++ b/examples/jb_workflow/requirements_updated.txt
@@ -1,2 +1,2 @@
-numpy==1.18.1
+numpy==1.22.0
 emod-api==0.0.22
\ No newline at end of file