diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed15373..a32b4f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,15 @@
 # Changelog
 
-# 0.4.0
+## 0.5.0
 
-## Changed
+### Added
+
+-   `stepped_prove_work_serialized` sends notifications after every few hash
+    computations.
+
+## 0.4.0
+
+### Changed
 
 Rename crate from `pow_sha256` to `mcaptcha_pow_sha256`
 
diff --git a/Cargo.lock b/Cargo.lock
index 5254af4..bfd4527 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -157,7 +157,7 @@ checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
 
 [[package]]
 name = "mcaptcha_pow_sha256"
-version = "0.4.0"
+version = "0.5.0"
 dependencies = [
  "bincode",
  "derive_builder",
diff --git a/Cargo.toml b/Cargo.toml
index 4ed7d2d..4b6dae8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mcaptcha_pow_sha256"
-version = "0.4.0"
+version = "0.5.0"
 authors = [ "Aravinth Manivannan <realaravinth@bastsense.net>", "Robert Kornacki <robk@syre.io>"]
 description = """
 SHA256 PoW on any serializable datatype used in mCaptcha