diff --git a/dio/CHANGELOG.md b/dio/CHANGELOG.md
index a60e4a555..7c0cf1a14 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.*
+
+## 5.2.1+1
+
 - Fix changelog on pub.dev.
 
 ## 5.2.1
diff --git a/dio/pubspec.yaml b/dio/pubspec.yaml
index ada6a3c69..d39f48687 100644
--- a/dio/pubspec.yaml
+++ b/dio/pubspec.yaml
@@ -9,7 +9,7 @@ description: |
 homepage: https://github.com/cfug/dio
 repository: https://github.com/cfug/dio/blob/main/dio
 issue_tracker: https://github.com/cfug/dio/issues
-version: 5.2.1
+version: 5.2.1+1
 
 environment:
   sdk: '>=2.15.0 <3.0.0'