diff --git a/recursos/leccion1/requirements.txt b/recursos/leccion1/requirements.txt
index 9f22111..89f9c88 100644
--- a/recursos/leccion1/requirements.txt
+++ b/recursos/leccion1/requirements.txt
@@ -5,7 +5,7 @@ chardet==5.2.0
 charset-normalizer==3.4.1
 click==8.1.8
 cookiecutter==2.6.0
-idna==3.10
+idna==3.15
 Jinja2==3.1.6
 markdown-it-py==3.0.0
 MarkupSafe==3.0.2