diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..515d6d6
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## [1.0.1](https://github.com/semiotic-ai/elric-rs/compare/v1.0.0...v1.0.1) (2023-08-11)
+
+
+### Bug Fixes
+
+* remove u256 mod ([fbde4d0](https://github.com/semiotic-ai/elric-rs/commit/fbde4d04af854ee8693ff695d908fc209fe0183c))
diff --git a/Cargo.lock b/Cargo.lock
index 0fe5d55..94d1466 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -431,7 +431,7 @@ checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 
 [[package]]
 name = "elric-rs"
-version = "0.1.0"
+version = "1.0.1"
 dependencies = [
  "anyhow",
  "async-stream",
diff --git a/Cargo.toml b/Cargo.toml
index 02dd442..52e6477 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "elric-rs"
-version = "0.1.0"
+version = "1.0.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html