diff --git a/exercises/rotational-cipher/rotational_cipher_test.py b/exercises/rotational-cipher/rotational_cipher_test.py
index 88b0983958..d20b6430b7 100644
--- a/exercises/rotational-cipher/rotational_cipher_test.py
+++ b/exercises/rotational-cipher/rotational_cipher_test.py
@@ -3,7 +3,7 @@
 import rotational_cipher
 
 
-# Tests adapted from `problem-specifications//canonical-data.json` @ v1.1.0
+# Tests adapted from `problem-specifications//canonical-data.json` @ v1.2.0
 
 class RotationalCipher(unittest.TestCase):
     def test_rotate_a_by_0(self):