diff --git a/requirements.txt b/requirements.txt
index a5ecd84..923e8d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-Jinja2==3.0.3
-jupyter-book==0.9.1
+Jinja2==3.1.4
+jupyter-book==1.0.2
 matplotlib==3.5.2
-numpy>=1.10
+numpy>=1.23.1
 wfdb==3.4.1