diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 671d94ba..5e1eebcb 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -13,3 +13,10 @@ jobs:
         # this runs `ruff check`
       - run: ruff format --check
         # this runs `ruff format --check`, additionally
+  lint-appstream:
+    runs-on: ubuntu-latest
+    name: appstream
+    steps:
+      - name: Check out source repository
+        uses: actions/checkout@v3
+      - run: appstreamcli validate safeeyes/platform/io.github.slgobinath.SafeEyes.metainfo.xml
diff --git a/safeeyes/platform/io.github.slgobinath.SafeEyes.metainfo.xml b/safeeyes/platform/io.github.slgobinath.SafeEyes.metainfo.xml
index f0c561ff..7de1b4b0 100644
--- a/safeeyes/platform/io.github.slgobinath.SafeEyes.metainfo.xml
+++ b/safeeyes/platform/io.github.slgobinath.SafeEyes.metainfo.xml
@@ -54,12 +54,12 @@
 
     <releases>
         <release version="3.0.0" date="2025-08-24" />
-        <release version="3.0.0b6" date="2025-08-24" />
-        <release version="3.0.0b5" date="2025-08-22" />
-        <release version="3.0.0b4" date="2025-08-22" />
-        <release version="3.0.0b3" date="2025-05-05" />
-        <release version="3.0.0b2" date="2025-05-05" />
-        <release version="3.0.0b1" date="2025-05-05" />
+        <release version="3.0.0~b6" date="2025-08-24" />
+        <release version="3.0.0~b5" date="2025-08-22" />
+        <release version="3.0.0~b4" date="2025-08-22" />
+        <release version="3.0.0~b3" date="2025-05-05" />
+        <release version="3.0.0~b2" date="2025-05-05" />
+        <release version="3.0.0~b1" date="2025-05-05" />
         <release version="2.2.3" date="2024-12-25" />
         <release version="2.2.2" date="2024-08-05" />
         <release version="2.2.1" date="2024-07-14" />