diff --git a/py_quarto_basics/requirements.txt b/py_quarto_basics/requirements.txt
index 5cddbcd..4858d5a 100644
--- a/py_quarto_basics/requirements.txt
+++ b/py_quarto_basics/requirements.txt
@@ -25,7 +25,7 @@ fonttools==4.49.0
 fqdn==1.5.1
 gapminder==0.1
 great-tables==0.3.0
-h11==0.14.0
+h11==0.16.0
 htmltools==0.5.1
 httpcore==1.0.4
 httpx==0.27.0