diff --git a/tests/test_msg_recoverydevice_cipher.py b/tests/test_msg_recoverydevice_cipher.py
index 1521393e..b72279fd 100644
--- a/tests/test_msg_recoverydevice_cipher.py
+++ b/tests/test_msg_recoverydevice_cipher.py
@@ -174,7 +174,7 @@ def test_invalid_bip39_word_rejected(self):
         BIP-39 wordlist must return Failure immediately.
         Requires firmware 7.15.1+ (per-word validation).
         """
-        self.requires_firmware("7.15.0")
+        self.requires_firmware("7.15.1")
         ret = self.client.call_raw(proto.RecoveryDevice(word_count=12,
                                    passphrase_protection=False,
                                    pin_protection=False,