diff --git a/.changes/contest.md b/.changes/contest.md
deleted file mode 100644
index e18d029..0000000
--- a/.changes/contest.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"algohub-server": patch:feat
----
-
-Support create and list all contests.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d8dccf..6b4448c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## \[0.1.13]
+
+### New Features
+
+- [`63283e7`](https://github.com/swpu-acm/online-judge/commit/63283e766f5b7012b059cbf531fb777c367fff90) ([#52](https://github.com/swpu-acm/online-judge/pull/52) by [@fu050409](https://github.com/swpu-acm/online-judge/../../fu050409)) Support create and list all contests.
+
 ## \[0.1.12]
 
 ### New Features
diff --git a/Cargo.toml b/Cargo.toml
index a6c017d..6fdc39f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "algohub-server"
-version = "0.1.12"
+version = "0.1.13"
 edition = "2021"
 description = "Extremely fast async online judge backend based on Rust"
 readme = "README.md"