diff --git a/learn_evm/evm_opcodes.md b/learn_evm/evm_opcodes.md
index 5d77e421..cec00704 100644
--- a/learn_evm/evm_opcodes.md
+++ b/learn_evm/evm_opcodes.md
@@ -178,7 +178,7 @@ The gas information is a work in progress. If an asterisk is in the Gas column,
 | `0xf6` - `0xf9`           | Unused         | -                                                                                                                                                            | -                                                                                                         |
 | [`0xfa`](#staticcall)     | STATICCALL     | Similar to CALL, but does not modify state                                                                                                                   | -                                                                                                         | 40           |
 | `0xfb`                    | Unused         | -                                                                                                                                                            | -                                                                                                         |
-| [`0xfd`](#revert)         | REVERT         | Stop execution and revert state changes, without consuming all provided gas and providing a reason                                                           | -                                                                                                         | 0            |
+| [`0xfd`](#revert)         | REVERT         | Stop execution and revert state changes, without consuming all provided gas and providing a reason                                                           | [EIP 140](https://eips.ethereum.org/EIPS/eip-140)     | 0            |
 | `0xfe`                    | INVALID        | Designated invalid instruction                                                                                                                               | -                                                                                                         | 0            |
 | [`0xff`](#selfdestruct)   | SELFDESTRUCT   | Sends all ETH to the target. If executed in the same transaction a contract was created, register the account for later deletion                             | [EIP-6780](https://eips.ethereum.org/EIPS/eip-6780)                                                       | 5000\*       |