diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9b3158f..bd0005f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## \[0.1.11]
+
+### New Features
+
+- [`b27e575`](https://github.com/swpu-acm/online-judge/commit/b27e575641d1398ef1571fef2bc9e890851d0ec1) ([#47](https://github.com/swpu-acm/online-judge/pull/47) by [@fu050409](https://github.com/swpu-acm/online-judge/../../fu050409)) Optimize endpoints for problem updates.
+
 ## \[0.1.10]
 
 ### New Features
diff --git a/Cargo.toml b/Cargo.toml
index e312ee3..20233e6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "algohub-server"
-version = "0.1.10"
+version = "0.1.11"
 edition = "2021"
 description = "Extremely fast async online judge backend based on Rust"
 readme = "README.md"