diff --git a/appdata.xml b/appdata.xml
index 5712d3c..7566b2e 100644
--- a/appdata.xml
+++ b/appdata.xml
@@ -19,7 +19,6 @@
   </provides>
   <releases>
     <release date="2022-09-24" version="1.0.6a"/>
-    <release date="2022-07-28" version="1.0.6a"/>
   </releases>
   <url type="homepage">https://github.com/shiiion/dolphin</url>
   <url type="help">https://github.com/shiiion/dolphin/wiki</url>