diff --git a/bin/v-add-letsencrypt-user b/bin/v-add-letsencrypt-user
index 431c2543..697d2ad0 100755
--- a/bin/v-add-letsencrypt-user
+++ b/bin/v-add-letsencrypt-user
@@ -12,7 +12,7 @@
 # Argument definition
 user=$1
 email=$2
-key_size=2048
+key_size=4096
 
 # Includes
 source $VESTA/func/main.sh
diff --git a/bin/v-generate-ssl-cert b/bin/v-generate-ssl-cert
index 80912d78..b87a2d65 100755
--- a/bin/v-generate-ssl-cert
+++ b/bin/v-generate-ssl-cert
@@ -21,7 +21,7 @@ org=$6
 org_unit=$7
 aliases=$8
 format=${9-shell}
-KEY_SIZE=2048
+KEY_SIZE=4096
 DAYS=365
 
 # Includes