diff --git a/packages/incremental-merkle-tree.sol/contracts/README.md b/packages/incremental-merkle-tree.sol/contracts/README.md
index 17d46a2..b67eb80 100644
--- a/packages/incremental-merkle-tree.sol/contracts/README.md
+++ b/packages/incremental-merkle-tree.sol/contracts/README.md
@@ -39,7 +39,7 @@
 ✔️ [IncrementalBinaryTree](https://github.com/privacy-scaling-explorations/zk-kit/blob/main/packages/incremental-merkle-tree.sol/contracts/IncrementalBinaryTree.sol) (Poseidon)\
 ✔️ [IncrementalQuinTree](https://github.com/privacy-scaling-explorations/zk-kit/blob/main/packages/incremental-merkle-tree.sol/contracts/IncrementalQuinTree.sol) (Poseidon)
 
-> The methods of each library are always the same (i.e `insert`, `remove`, `verify`).
+> The methods of each library are always the same (i.e `insert`, `update`, `remove`, `verify`).
 
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