diff --git a/CHANGELOG.md b/CHANGELOG.md
index f48db76..d1d4810 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [0.9.1] - 2021-09-21Z
+
+### Fixed
+
+- When using `oj-api`, prioritize `alphabet`s from `get-contest` over ones from `get-problem`. ([#166](https://github.com/qryxip/cargo-compete/pull/166) by [@bouzuya](https://github.com/bouzuya))
+
+    Now you can use cargo-compete for [AtCoder Problems](https://kenkoooo.com/atcoder/#/contest/recent).
+
 ## [0.9.0] - 2021-03-31Z
 
 ### Added
diff --git a/Cargo.lock b/Cargo.lock
index edd3a2c..50d8da4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -149,9 +149,9 @@ dependencies = [
 
 [[package]]
 name = "bstr"
-version = "0.2.16"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90682c8d613ad3373e66de8c6411e0ae2ab2571e879d2efbf73558cc66f21279"
+checksum = "ba3569f383e8f1598449f1a423e72e99569137b47740b1da11ef19af3d5c3223"
 dependencies = [
  "lazy_static",
  "memchr",
@@ -194,7 +194,7 @@ dependencies = [
 
 [[package]]
 name = "cargo-compete"
-version = "0.9.0"
+version = "0.9.1"
 dependencies = [
  "anyhow",
  "atty",
diff --git a/Cargo.toml b/Cargo.toml
index 7041d6e..e896732 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cargo-compete"
-version = "0.9.0"
+version = "0.9.1"
 authors = ["Ryo Yamashita <qryxip@gmail.com>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"