diff --git a/README.rst b/README.rst
index ecb8958..7555ec0 100644
--- a/README.rst
+++ b/README.rst
@@ -20,23 +20,23 @@ Pin Layout
 
 The following table shows the typical pin layout used:
 
-+-----------+----------+-------------------------------------------------------------+--------------------------+
-|           | PCD      | Arduino                                                     | Teensy                   |
-|           +----------+-------------+---------+---------+---------------+-----------+--------+--------+--------+
-|           | MFRC522  | Uno         | Mega    | Nano v3 |Leonardo/Micro | Pro Micro | 2.0    | ++ 2.0 | 3.1    |
-+-----------+----------+-------------+---------+---------+---------------+-----------+--------+--------+--------+
-| Signal    | Pin      | Pin         | Pin     | Pin     | Pin           | Pin       | Pin    | Pin    | Pin    |
-+===========+==========+=============+=========+=========+===============+===========+========+========+========+
-| RST/Reset | RST      | 9 [1]_      | 5 [1]_  | D9      | RESET/ICSP-5  | RST       | 7      | 4      | 9      |
-+-----------+----------+-------------+---------+---------+---------------+-----------+--------+--------+--------+
-| SPI SS    | SDA [3]_ | 10 [2]_     | 53 [2]_ | D10     | 10            | 10        | 0      | 20     | 10     |
-+-----------+----------+-------------+---------+---------+---------------+-----------+--------+--------+--------+
-| SPI MOSI  | MOSI     | 11 / ICSP-4 | 51      | D11     | ICSP-4        | 16        | 2      | 22     | 11     |
-+-----------+----------+-------------+---------+---------+---------------+-----------+--------+--------+--------+
-| SPI MISO  | MISO     | 12 / ICSP-1 | 50      | D12     | ICSP-1        | 14        | 3      | 23     | 12     |
-+-----------+----------+-------------+---------+---------+---------------+-----------+--------+--------+--------+
-| SPI SCK   | SCK      | 13 / ICSP-3 | 52      | D13     | ICSP-3        | 15        | 1      | 21     | 13     |
-+-----------+----------+-------------+---------+---------+---------------+-----------+--------+--------+--------+
++-----------+----------+---------------------------------------------------------------+--------------------------+
+|           | PCD      | Arduino                                                       | Teensy                   |
+|           +----------+-------------+---------+---------+-----------------+-----------+--------+--------+--------+
+|           | MFRC522  | Uno         | Mega    | Nano v3 |Leonardo / Micro | Pro Micro | 2.0    | ++ 2.0 | 3.1    |
++-----------+----------+-------------+---------+---------+-----------------+-----------+--------+--------+--------+
+| Signal    | Pin      | Pin         | Pin     | Pin     | Pin             | Pin       | Pin    | Pin    | Pin    |
++===========+==========+=============+=========+=========+=================+===========+========+========+========+
+| RST/Reset | RST      | 9 [1]_      | 5 [1]_  | D9      | RESET / ICSP-5  | RST       | 7      | 4      | 9      |
++-----------+----------+-------------+---------+---------+-----------------+-----------+--------+--------+--------+
+| SPI SS    | SDA [3]_ | 10 [2]_     | 53 [2]_ | D10     | 10              | 10        | 0      | 20     | 10     |
++-----------+----------+-------------+---------+---------+-----------------+-----------+--------+--------+--------+
+| SPI MOSI  | MOSI     | 11 / ICSP-4 | 51      | D11     | ICSP-4          | 16        | 2      | 22     | 11     |
++-----------+----------+-------------+---------+---------+-----------------+-----------+--------+--------+--------+
+| SPI MISO  | MISO     | 12 / ICSP-1 | 50      | D12     | ICSP-1          | 14        | 3      | 23     | 12     |
++-----------+----------+-------------+---------+---------+-----------------+-----------+--------+--------+--------+
+| SPI SCK   | SCK      | 13 / ICSP-3 | 52      | D13     | ICSP-3          | 15        | 1      | 21     | 13     |
++-----------+----------+-------------+---------+---------+-----------------+-----------+--------+--------+--------+
 
 .. [1] Configurable, typically defined as RST_PIN in sketch/program.
 .. [2] Configurable, typically defined as SS_PIN in sketch/program.