diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..6a9bc22
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,36 @@
+# Changelog
+
+## 1.0.0 (2022-03-25)
+
+
+### Features
+
+* add equalBytes utility function ([1208b01](https://www.github.com/fairDataSociety/bmt-js/commit/1208b014c4fb226ead2d71eba5fb6a489ad20c4d))
+* bee-js inspired feats ([8cb3dd4](https://www.github.com/fairDataSociety/bmt-js/commit/8cb3dd46e431a37b976734c86370b12b0df90476))
+* bmt on files ([e946851](https://www.github.com/fairDataSociety/bmt-js/commit/e9468513966c80a416b03b8ea60de98bfa7f864a))
+* carrier chunk ([84a109b](https://www.github.com/fairDataSociety/bmt-js/commit/84a109b104028fae6637f8d21c3adc5b86cc90cf))
+* chunk bmt functions and inclusion proof ([a8695f8](https://www.github.com/fairDataSociety/bmt-js/commit/a8695f8d733a75c93bbf8c0ea0c90d81f8203f26))
+* export file.ts ([f9fceaf](https://www.github.com/fairDataSociety/bmt-js/commit/f9fceaf840d7cc8bcc05e0edefd6e791964d72bf))
+* export max span value constant ([f3bd2d4](https://www.github.com/fairDataSociety/bmt-js/commit/f3bd2d4bf7b5d6265ba4ffa2608d8ebded77d149))
+* file inclusion proof ([23010c1](https://www.github.com/fairDataSociety/bmt-js/commit/23010c1b44f99d89d953277849e7a572545c2669))
+* file inclusion proof with carrier chunk edge-case ([52e4f29](https://www.github.com/fairDataSociety/bmt-js/commit/52e4f291eb8187d226c6f5369c2c984301473011))
+* get span value ([db8b8e6](https://www.github.com/fairDataSociety/bmt-js/commit/db8b8e6ba133f0f6290819df8a6325ce35cd10ed))
+* init ([#1](https://www.github.com/fairDataSociety/bmt-js/issues/1)) ([ce95662](https://www.github.com/fairDataSociety/bmt-js/commit/ce9566273337b492169712bc471525defb09b90f))
+* init file bmt ([77e1c7d](https://www.github.com/fairDataSociety/bmt-js/commit/77e1c7d574caf106e50bc3b237f20918897881f5))
+* init inclusionProofBottomUp function ([569b9c9](https://www.github.com/fairDataSociety/bmt-js/commit/569b9c9eda87fd92ca632f9c07f06a8a9f6bd656))
+* init init ([caf6695](https://www.github.com/fairDataSociety/bmt-js/commit/caf66959437c931e0bb5ffd2008a0fd2117cf25a))
+
+
+### Bug Fixes
+
+* calculate chunk address ([3946e46](https://www.github.com/fairDataSociety/bmt-js/commit/3946e463ceca469a170524f55a4d3096d7c0980b))
+* condition for carrier chunk segment index calculation ([272c509](https://www.github.com/fairDataSociety/bmt-js/commit/272c509ee698f85656b5777e8b9adce17a99c9bb))
+* I think it is better than was ([81e0b21](https://www.github.com/fairDataSociety/bmt-js/commit/81e0b213e51a6a899289a4ae0d0fc9d93f8743c9))
+* last segment index calculation ([fac875e](https://www.github.com/fairDataSociety/bmt-js/commit/fac875e4643d8649ef6a537388972db49c3850c5))
+* place chunkSegmentIndex inside the bmt level loop ([a7fed76](https://www.github.com/fairDataSociety/bmt-js/commit/a7fed762c768675a640aee9989b13d7ed7172bd8))
+* typeo ([7606341](https://www.github.com/fairDataSociety/bmt-js/commit/7606341d1f7b6722a80d3118e6867a17acdc76f1))
+
+
+### Miscellaneous Chores
+
+* release 1.0.0 ([3fc146a](https://www.github.com/fairDataSociety/bmt-js/commit/3fc146ab4df72071d220e139dd9415b39eab195e))
diff --git a/package-lock.json b/package-lock.json
index e4e8c46..82e94bf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "bmt-js",
-  "version": "0.0.1",
+  "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "bmt-js",
-      "version": "0.0.1",
+      "version": "1.0.0",
       "license": "MIT",
       "devDependencies": {
         "@babel/core": "^7.17.5",
diff --git a/package.json b/package.json
index f70a7ed..bac7a42 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@fairdatasociety/bmt-js",
-  "version": "0.0.1",
+  "version": "1.0.0",
   "description": "Binary Merkle Tree operations on data",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",