diff --git a/packages/incremental-merkle-tree.sol/package.json b/packages/incremental-merkle-tree.sol/package.json
index 4708161..3328f30 100644
--- a/packages/incremental-merkle-tree.sol/package.json
+++ b/packages/incremental-merkle-tree.sol/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@zk-kit/incremental-merkle-tree.sol",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "Incremental Merkle tree smart contracts.",
   "license": "MIT",
   "files": [