diff --git a/requirements.txt b/requirements.txt
index af486f9..bb5ad04 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,4 +40,4 @@ hypercorn==0.17.3
 pydantic-settings==2.10.1
 
 # subs
-certbot==4.1.1
+certbot==4.2.0