diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63397ae..489b002 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.5.0] - 2021-10-12
+### Added
+- Added an entry in the configuration file to disable "duplicate uploads":
+
+```toml
+[paste]
+# default: true
+duplicate_files = false
+```
+
+Under the hood, it checks the SHA256 digest of the uploaded files.
+
 ## [0.4.1] - 2021-09-19
 ### Changed
 - Update README.md:
diff --git a/Cargo.lock b/Cargo.lock
index 75d1e0e..8390e17 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1537,7 +1537,7 @@ dependencies = [
 
 [[package]]
 name = "rustypaste"
-version = "0.4.1"
+version = "0.5.0"
 dependencies = [
  "actix-files",
  "actix-multipart",
diff --git a/Cargo.toml b/Cargo.toml
index c4d14b9..aa103e5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustypaste"
-version = "0.4.1"
+version = "0.5.0"
 edition = "2018"
 description = "A minimal file upload/pastebin service"
 authors = ["Orhun Parmaksız <orhunparmaksiz@gmail.com>"]