diff --git a/CHANGELOG.md b/CHANGELOG.md
index cc6c02bc..94eb8978 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Unreleased
 
+# 0.5.1 (2022-03-29)
+
 - Fix histogram to show correct response time
     - closes #157
 
diff --git a/Cargo.lock b/Cargo.lock
index 655e3a41..a642430b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -897,7 +897,7 @@ dependencies = [
 
 [[package]]
 name = "oha"
-version = "0.5.0"
+version = "0.5.1"
 dependencies = [
  "anyhow",
  "assert_cmd",
diff --git a/Cargo.toml b/Cargo.toml
index 8ac8cdf1..5a652c74 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "oha"
-version = "0.5.0"
+version = "0.5.1"
 authors = ["hatoo <hato2000@gmail.com>"]
 edition = "2021"
 description = "Ohayou(おはよう), HTTP load generator, inspired by rakyll/hey with tui animation."
diff --git a/README.md b/README.md
index fba58206..c2c78ab0 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ This program is built on stable Rust.
 `-q` option works different from [rakyll/hey](https://github.com/rakyll/hey). It's set overall query per second instead of for each workers.
 
 ```
-oha 0.5.0
+oha 0.5.1
 hatoo <hato2000@gmail.com>
 Ohayou(おはよう), HTTP load generator, inspired by rakyll/hey with tui animation.