diff --git a/capitulo_8/recursos/ejercicio_1/requirements.txt b/capitulo_8/recursos/ejercicio_1/requirements.txt
index 741f8aa..8f11a17 100644
--- a/capitulo_8/recursos/ejercicio_1/requirements.txt
+++ b/capitulo_8/recursos/ejercicio_1/requirements.txt
@@ -21,7 +21,7 @@ joblib==0.14.1
 jsonschema==3.1.1
 MarkupSafe==1.1.1
 more-itertools==7.2.0
-numpy==1.18.1
+numpy==1.22.0
 openapi-spec-validator==0.2.8
 pandas==1.0.1
 protobuf==3.11.3