diff --git a/README.md b/README.md
index 2f6aecf07..234de0c76 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# zkevm-contracts
+# X1 zkevm-contracts
 
-Smart contract implementation which will be used by the polygon-hermez zkevm
+Smart contract implementation which will be used by the X1 zkevm
 
 [![Main CI](https://github.com/0xPolygonHermez/zkevm-contracts/actions/workflows/main.yml/badge.svg)](https://github.com/0xPolygonHermez/zkevm-contracts/actions/workflows/main.yml)
 
@@ -19,7 +19,7 @@ Private keys and mnemonics contained in this repository are used for internal te
   - `PolygonZkEVMBridge.sol`: transfer assets between chains
     - `PolygonZkEVMGlobalExitRoot.sol`: manage global exit root in L1
     - `PolygonZkEVMGlobalExitRootL2.sol`: manage global exit root in L2
-  - `PolygonZkEVM.sol`: consensus algorithm used by polygon hermez zkevm
+  - `PolygonZkEVM.sol`: consensus algorithm used by X1 zkevm
 - `docs`: specs and useful links
 - `test`: contracts tests