diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8d73c7b..b881a39 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".": "0.0.0"}
+{".":"0.1.0"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..c58b0eb
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,27 @@
+# Changelog
+
+## 0.1.0 (2026-04-08)
+
+
+### ⚠ BREAKING CHANGES
+
+* Use explicit types for constants ([#15](https://github.com/noir-lang/sha512/issues/15))
+* remove wrapping_add ([#13](https://github.com/noir-lang/sha512/issues/13))
+
+### Features
+
+* Add initial implementation ([#1](https://github.com/noir-lang/sha512/issues/1)) ([f3080a9](https://github.com/noir-lang/sha512/commit/f3080a95c1c1a5d8f7b0ca61cf77f909714e8d89))
+* Remove duplicated decompose_witness call ([#17](https://github.com/noir-lang/sha512/issues/17)) ([e92ffb4](https://github.com/noir-lang/sha512/commit/e92ffb473f3264529a0793770f63a09946df50cc))
+* Remove redundant additions ([#6](https://github.com/noir-lang/sha512/issues/6)) ([06aa361](https://github.com/noir-lang/sha512/commit/06aa36119caae51b93fe6cf69a66bcd847268a5b))
+
+
+### Bug Fixes
+
+* Always use u32 for indexing arrays ([#10](https://github.com/noir-lang/sha512/issues/10)) ([3e89813](https://github.com/noir-lang/sha512/commit/3e89813d1a8a6c6d8d6a4d1277d88f17d8386b3b))
+* Remove usage of u1 ([#16](https://github.com/noir-lang/sha512/issues/16)) ([43852ba](https://github.com/noir-lang/sha512/commit/43852baefcd43fdd380b185bf63e91b24772dfa9))
+* Use explicit types for constants ([#15](https://github.com/noir-lang/sha512/issues/15)) ([5e97f97](https://github.com/noir-lang/sha512/commit/5e97f9731870f6d532258e455311e799cfd56ed7))
+
+
+### Miscellaneous Chores
+
+* Remove wrapping_add ([#13](https://github.com/noir-lang/sha512/issues/13)) ([2ec1d1d](https://github.com/noir-lang/sha512/commit/2ec1d1d99f31325f00f07a42578b7c82483cd3cc))