diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd8a02153..a9e0f999f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.26.6] - 2026-03-24
+### Fixed
+- Download unknown name attachment
+
 ## [0.26.5] - 2026-03-23
 ### Fixed
 - #4394 Preview for plain text file without format bytes
diff --git a/pubspec.yaml b/pubspec.yaml
index f31e79eb1..5086a3c6a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,7 +15,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 0.26.5
+version: 0.26.6
 
 environment:
   sdk: ">=3.0.0 <4.0.0"