diff --git a/dio/CHANGELOG.md b/dio/CHANGELOG.md
index 349261beb..5600bb350 100644
--- a/dio/CHANGELOG.md
+++ b/dio/CHANGELOG.md
@@ -5,6 +5,10 @@ See the [Migration Guide][] for the complete breaking changes list.**
 
 ## Unreleased
 
+*None.*
+
+## 5.3.1
+
 - Improve package descriptions and code formats.
 - Improve comments.
 - Fix error when cloning `MultipartFile` from `FormData` with regression test.
diff --git a/dio/pubspec.yaml b/dio/pubspec.yaml
index 9ed339e0f..36c1d6282 100644
--- a/dio/pubspec.yaml
+++ b/dio/pubspec.yaml
@@ -1,5 +1,5 @@
 name: dio
-version: 5.3.0
+version: 5.3.1
 
 description: |
   A powerful HTTP networking package,