diff --git a/capabilities-data b/capabilities-data
index b6220ee..fd207aa 160000
--- a/capabilities-data
+++ b/capabilities-data
@@ -1 +1 @@
-Subproject commit b6220ee5c55b166f06d45a97f230312805b743b1
+Subproject commit fd207aa9debc9671405226598a086b282f9f3ad5
diff --git a/src/escpos/cli.py b/src/escpos/cli.py
index dad2dfb..665e3b8 100644
--- a/src/escpos/cli.py
+++ b/src/escpos/cli.py
@@ -100,6 +100,12 @@ ESCPOS_COMMANDS = [
                 'option_strings': ('--content',),
                 'help': 'Text to print as a qr code',
                 'required': True,
+            },
+            {
+                'option_strings': ('--size',),
+                'help': 'QR code size (1-16) [default:3]',
+                'required': False,
+                'type': int,
             }
         ],
     },