diff --git a/checked_yaml/changelog.md b/checked_yaml/CHANGELOG.md
similarity index 78%
rename from checked_yaml/changelog.md
rename to checked_yaml/CHANGELOG.md
index d436fc9d3..ba2ed6844 100644
--- a/checked_yaml/changelog.md
+++ b/checked_yaml/CHANGELOG.md
@@ -1,6 +1,7 @@
-## 1.0.3-dev
+## 1.0.3
 
 - Require at least Dart `2.7.0`.
+- Allow `package:json_annotation` `v4.x`.
 
 ## 1.0.2
 
diff --git a/checked_yaml/readme.md b/checked_yaml/README.md
similarity index 100%
rename from checked_yaml/readme.md
rename to checked_yaml/README.md
diff --git a/checked_yaml/pubspec.yaml b/checked_yaml/pubspec.yaml
index ef0d6ecb2..af956004a 100644
--- a/checked_yaml/pubspec.yaml
+++ b/checked_yaml/pubspec.yaml
@@ -8,7 +8,7 @@ environment:
   sdk: '>=2.7.0 <3.0.0'
 
 dependencies:
-  json_annotation: '>=2.2.0 <4.0.0'
+  json_annotation: '>=2.2.0 <5.0.0'
   source_span: ^1.0.0
   yaml: ^2.1.13