diff --git a/.gitmodules b/.gitmodules
index e925535..e69de29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "build-aux/flatpak/stable"]
-	path = build-aux/flatpak/stable
-	url = git@github.com:flathub/io.github.Rirusha.Cassette.git
diff --git a/build-aux/flatpak/stable b/build-aux/flatpak/stable
deleted file mode 160000
index 4e75fdf..0000000
--- a/build-aux/flatpak/stable
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 4e75fdfec4b810aa091a1365da824c904a7554d5
diff --git a/data/io.github.Rirusha.Cassette.appdata.xml.in b/data/io.github.Rirusha.Cassette.appdata.xml.in
index bbf33ff..189446f 100644
--- a/data/io.github.Rirusha.Cassette.appdata.xml.in
+++ b/data/io.github.Rirusha.Cassette.appdata.xml.in
@@ -50,19 +50,19 @@
   </content_rating>
   <screenshots>
     <screenshot type="default">
-      <image>https://github.com/Rirusha/Cassette/blob/master/data/images/1-liked.png?raw=true</image>
+      <image>https://github.com/Rirusha/Cassette/blob/ver-0.2.0/data/images/1-liked.png?raw=true</image>
     </screenshot>
     <screenshot>
-      <image>https://github.com/Rirusha/Cassette/blob/master/data/images/2-playlists.png?raw=true</image>
+      <image>https://github.com/Rirusha/Cassette/blob/ver-0.2.0/data/images/2-playlists.png?raw=true</image>
     </screenshot>
     <screenshot>
-      <image>https://github.com/Rirusha/Cassette/blob/master/data/images/3-lyrics.png?raw=true</image>
+      <image>https://github.com/Rirusha/Cassette/blob/ver-0.2.0/data/images/3-lyrics.png?raw=true</image>
     </screenshot>
     <screenshot>
-      <image>https://github.com/Rirusha/Cassette/blob/master/data/images/4-queue.png?raw=true</image>
+      <image>https://github.com/Rirusha/Cassette/blob/ver-0.2.0/data/images/4-queue.png?raw=true</image>
     </screenshot>
     <screenshot>
-      <image>https://github.com/Rirusha/Cassette/blob/master/data/images/5-main-settings.png?raw=true</image>
+      <image>https://github.com/Rirusha/Cassette/blob/ver-0.2.0/data/images/5-main-settings.png?raw=true</image>
     </screenshot>
   </screenshots>
   <summary>Unofficial Yandex.Music client</summary>