diff --git a/docs/requirements.txt b/docs/requirements.txt
index c1fc0ae..51d26a3 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -10,7 +10,7 @@ pydata-sphinx-theme
 # Dependencias REALES del paquete (para que autodoc pueda importar)
 requests>=2.27.1,<2.34.0
 six>=1.16,<1.18
-cachetools>=5.0,<7.1
+cachetools>=7.0.6,<7.1
 pycryptodome>=3.13,<3.24
 pytz>=2021.3,<2027.0
 confuse>=1.7,<2.3