diff --git a/CHANGELOG.md b/CHANGELOG.md
index 525b80d..40dbcf5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # CHANGELOG
 
+**v0.3.1:**
+- Improvement: impl error for Error [[PR #3](https://github.com/sqids/sqids-rust/pull/3)]
+- Using `thiserror`
+- Cargo update
+
 **v0.3.0:** **⚠️ BREAKING CHANGE**
 - **Breaking change**: IDs change. Algorithm has been fine-tuned for better performance [[Issue #11](https://github.com/sqids/sqids-spec/issues/11)]
 - `alphabet` cannot contain multibyte characters
diff --git a/Cargo.toml b/Cargo.toml
index 0deb06f..79e7304 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,13 +4,13 @@ description = "Generate YouTube-like ids from numbers."
 repository = "https://github.com/sqids/sqids-rust"
 documentation = "https://docs.rs/sqids"
 homepage = "https://sqids.org/rust"
-version = "0.3.0"
+version = "0.3.1"
 license = "MIT"
 edition = "2021"
 readme = "README.md"
 keywords = ["ids", "encode", "short", "sqids", "hashids"]
 
 [dependencies]
-serde = "1.0.190"
+serde = "1.0.192"
 serde_json = "1.0.108"
 thiserror = "1.0.50"