diff --git a/.windows/Cartridges.iss b/.windows/Cartridges.iss
index 77a4b75..58d7292 100644
--- a/.windows/Cartridges.iss
+++ b/.windows/Cartridges.iss
@@ -1,5 +1,5 @@
 #define MyAppName "Cartridges"
-#define MyAppVersion "0.1.4"
+#define MyAppVersion "1.0"
 #define MyAppPublisher "kramo"
 #define MyAppURL "https://github.com/kra-mo/cartridges"
 #define MyAppExeName "pythonw.exe"
diff --git a/data/hu.kramo.Cartridges.metainfo.xml.in b/data/hu.kramo.Cartridges.metainfo.xml.in
index 2af5bde..a5dc2ce 100644
--- a/data/hu.kramo.Cartridges.metainfo.xml.in
+++ b/data/hu.kramo.Cartridges.metainfo.xml.in
@@ -35,4 +35,11 @@
     </screenshot>
   </screenshots>
   <content_rating type="oars-1.1" />
+  <releases>
+    <release version="1.0" date="2023-03-25">
+      <description>
+        <p>First stable release</p>
+      </description>
+    </release>
+  </releases>
 </component>
diff --git a/meson.build b/meson.build
index 8efd9e4..5b61d59 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('cartridges',
-          version: '0.1.4',
+          version: '1.0',
     meson_version: '>= 0.59.0',
   default_options: [ 'warning_level=2', 'werror=false', ],
 )
diff --git a/src/main.py b/src/main.py
index 7d53b22..8613c43 100644
--- a/src/main.py
+++ b/src/main.py
@@ -115,7 +115,7 @@ class CartridgesApplication(Adw.Application):
             application_name=_("Cartridges"),
             application_icon="hu.kramo.Cartridges",
             developer_name="kramo",
-            version="0.1.4",
+            version="1.0",
             developers=[
                 "kramo https://kramo.hu",
                 "Paweł Lidwin https://github.com/imLinguin",