diff --git a/platform-data/data/platform.appdata.xml.in b/platform-data/data/platform.appdata.xml.in
index 11cdd96..4162bb8 100644
--- a/platform-data/data/platform.appdata.xml.in
+++ b/platform-data/data/platform.appdata.xml.in
@@ -16,8 +16,9 @@
Platform updates:
- Rebase on GNOME 50 runtime
- - Update Granite to 7.7.0
+ - Update Granite to 7.8.1
- Update Icons to 8.2.0
+ - Update Stylesheet to 8.2.2
diff --git a/platform-data/po/extra.pot b/platform-data/po/extra.pot
index 2761d62..8502b6b 100644
--- a/platform-data/po/extra.pot
+++ b/platform-data/po/extra.pot
@@ -8,7 +8,7 @@ msgid ""
msgstr ""
"Project-Id-Version: extra\n"
"Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-11-11 22:23+0900\n"
+"POT-Creation-Date: 2026-05-12 07:54+0900\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME \n"
"Language-Team: LANGUAGE \n"
@@ -29,195 +29,199 @@ msgstr ""
msgid "The Flatpak platform for elementary OS and AppCenter."
msgstr ""
-#: data/platform.appdata.xml.in:16 data/platform.appdata.xml.in:27
-#: data/platform.appdata.xml.in:37 data/platform.appdata.xml.in:47
-#: data/platform.appdata.xml.in:56 data/platform.appdata.xml.in:67
-#: data/platform.appdata.xml.in:79 data/platform.appdata.xml.in:89
-#: data/platform.appdata.xml.in:99 data/platform.appdata.xml.in:110
-#: data/platform.appdata.xml.in:120 data/platform.appdata.xml.in:129
-#: data/platform.appdata.xml.in:143
+#: data/platform.appdata.xml.in:16 data/platform.appdata.xml.in:28
+#: data/platform.appdata.xml.in:38 data/platform.appdata.xml.in:48
+#: data/platform.appdata.xml.in:57 data/platform.appdata.xml.in:68
+#: data/platform.appdata.xml.in:80 data/platform.appdata.xml.in:90
+#: data/platform.appdata.xml.in:100 data/platform.appdata.xml.in:111
+#: data/platform.appdata.xml.in:121 data/platform.appdata.xml.in:130
+#: data/platform.appdata.xml.in:144
msgid "Platform updates:"
msgstr ""
#: data/platform.appdata.xml.in:18
-msgid "Rebase on GNOME 49 runtime"
+msgid "Rebase on GNOME 50 runtime"
msgstr ""
#: data/platform.appdata.xml.in:19
-msgid "Update Granite to 7.7.0"
+msgid "Update Granite to 7.8.1"
msgstr ""
#: data/platform.appdata.xml.in:20
msgid "Update Icons to 8.2.0"
msgstr ""
-#: data/platform.appdata.xml.in:29
-msgid "Fix ARM (aarch64) builds not available"
+#: data/platform.appdata.xml.in:21
+msgid "Update Stylesheet to 8.2.2"
msgstr ""
#: data/platform.appdata.xml.in:30
+msgid "Fix ARM (aarch64) builds not available"
+msgstr ""
+
+#: data/platform.appdata.xml.in:31
msgid "Update xcursorgen to 1.0.9"
msgstr ""
-#: data/platform.appdata.xml.in:39
+#: data/platform.appdata.xml.in:40
msgid "Rebase on GNOME 48 runtime"
msgstr ""
-#: data/platform.appdata.xml.in:40
+#: data/platform.appdata.xml.in:41
msgid "Update Stylesheet to 8.2.1"
msgstr ""
-#: data/platform.appdata.xml.in:49
+#: data/platform.appdata.xml.in:50
msgid "Rebase on GNOME 47 runtime"
msgstr ""
-#: data/platform.appdata.xml.in:50
+#: data/platform.appdata.xml.in:51
msgid "Update LibPortal to 0.9.1"
msgstr ""
-#: data/platform.appdata.xml.in:58
+#: data/platform.appdata.xml.in:59
msgid "Update Granite to 7.6.0"
msgstr ""
-#: data/platform.appdata.xml.in:59
+#: data/platform.appdata.xml.in:60
msgid "Update Icons to 8.1.0"
msgstr ""
-#: data/platform.appdata.xml.in:60
+#: data/platform.appdata.xml.in:61
msgid "Update Stylesheet to 8.2.0"
msgstr ""
-#: data/platform.appdata.xml.in:61
+#: data/platform.appdata.xml.in:62
msgid "Update LibPortal to 0.8.1"
msgstr ""
-#: data/platform.appdata.xml.in:69
+#: data/platform.appdata.xml.in:70
msgid "Rebase on GNOME 46 runtime"
msgstr ""
-#: data/platform.appdata.xml.in:70
+#: data/platform.appdata.xml.in:71
msgid "Add LibPortal"
msgstr ""
-#: data/platform.appdata.xml.in:71
+#: data/platform.appdata.xml.in:72
msgid "Update Granite to 7.5.0"
msgstr ""
-#: data/platform.appdata.xml.in:72
+#: data/platform.appdata.xml.in:73
msgid "Update Icons to 8.0.0"
msgstr ""
-#: data/platform.appdata.xml.in:73
+#: data/platform.appdata.xml.in:74
msgid "Update Stylesheet to 8.0.0"
msgstr ""
-#: data/platform.appdata.xml.in:81
+#: data/platform.appdata.xml.in:82
msgid "Rebase on GNOME 45 runtime"
msgstr ""
-#: data/platform.appdata.xml.in:82
+#: data/platform.appdata.xml.in:83
msgid "Update Granite to 7.4.0"
msgstr ""
-#: data/platform.appdata.xml.in:83
+#: data/platform.appdata.xml.in:84
msgid "Update Stylesheet to 7.3.0"
msgstr ""
-#: data/platform.appdata.xml.in:91
+#: data/platform.appdata.xml.in:92
msgid "Update Granite to 7.3.0"
msgstr ""
-#: data/platform.appdata.xml.in:92
+#: data/platform.appdata.xml.in:93
msgid "Update Icons to 7.3.1"
msgstr ""
-#: data/platform.appdata.xml.in:93
+#: data/platform.appdata.xml.in:94
msgid "Update Stylesheet to 7.2.0"
msgstr ""
-#: data/platform.appdata.xml.in:101
+#: data/platform.appdata.xml.in:102
msgid "Rebase on GNOME 44 runtime"
msgstr ""
-#: data/platform.appdata.xml.in:102
+#: data/platform.appdata.xml.in:103
msgid "Update Granite to 7.2.0"
msgstr ""
-#: data/platform.appdata.xml.in:103
+#: data/platform.appdata.xml.in:104
msgid "Update Icons to 7.2.0"
msgstr ""
-#: data/platform.appdata.xml.in:104
+#: data/platform.appdata.xml.in:105
msgid "Update Stylesheet to 7.1.0"
msgstr ""
-#: data/platform.appdata.xml.in:112
+#: data/platform.appdata.xml.in:113
msgid "Update Granite to 7.1.0"
msgstr ""
-#: data/platform.appdata.xml.in:113
+#: data/platform.appdata.xml.in:114
msgid "Update Icons to 7.1.0"
msgstr ""
-#: data/platform.appdata.xml.in:114
+#: data/platform.appdata.xml.in:115
msgid "Update Stylesheet to 7.0.1"
msgstr ""
-#: data/platform.appdata.xml.in:122
+#: data/platform.appdata.xml.in:123
msgid "Rebase on GNOME 42 runtime"
msgstr ""
-#: data/platform.appdata.xml.in:123
+#: data/platform.appdata.xml.in:124
msgid "Initial support for Gtk4"
msgstr ""
-#: data/platform.appdata.xml.in:131
+#: data/platform.appdata.xml.in:132
msgid "Rebase on GNOME 41 runtime"
msgstr ""
-#: data/platform.appdata.xml.in:132
+#: data/platform.appdata.xml.in:133
msgid "Added elementary and freedesktop sound themes"
msgstr ""
-#: data/platform.appdata.xml.in:133
+#: data/platform.appdata.xml.in:134
msgid "Use the correct stylesheet on OS 5"
msgstr ""
-#: data/platform.appdata.xml.in:139
+#: data/platform.appdata.xml.in:140
msgid "Fixes:"
msgstr ""
-#: data/platform.appdata.xml.in:141
+#: data/platform.appdata.xml.in:142
msgid "Fix localization issues with apps that use Granite"
msgstr ""
-#: data/platform.appdata.xml.in:145
+#: data/platform.appdata.xml.in:146
msgid "Use the settings portal for time and date settings"
msgstr ""
-#: data/platform.appdata.xml.in:146
+#: data/platform.appdata.xml.in:147
msgid ""
"Use the settings portal for color scheme preference instead of requiring an "
"AccountsService hole"
msgstr ""
-#: data/platform.appdata.xml.in:147
+#: data/platform.appdata.xml.in:148
msgid "Update elementary stylesheet to 6.1.0"
msgstr ""
-#: data/platform.appdata.xml.in:148
+#: data/platform.appdata.xml.in:149
msgid "Update Granite to 6.1.2"
msgstr ""
-#: data/platform.appdata.xml.in:154
+#: data/platform.appdata.xml.in:155
msgid "Add support for ARM (aarch64)"
msgstr ""
-#: data/platform.appdata.xml.in:159 data/sdk.appdata.xml.in:15
+#: data/platform.appdata.xml.in:160 data/sdk.appdata.xml.in:15
msgid "Initial Release"
msgstr ""
-#: data/platform.appdata.xml.in:164 data/sdk.appdata.xml.in:20
+#: data/platform.appdata.xml.in:165 data/sdk.appdata.xml.in:20
msgid "elementary, Inc."
msgstr ""