diff --git a/src/DeepPurge.App/DeepPurge.App.csproj b/src/DeepPurge.App/DeepPurge.App.csproj
index ea5be3d..dc4078c 100644
--- a/src/DeepPurge.App/DeepPurge.App.csproj
+++ b/src/DeepPurge.App/DeepPurge.App.csproj
@@ -29,7 +29,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
+    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.2" />
     <ProjectReference Include="..\DeepPurge.Core\DeepPurge.Core.csproj" />
   </ItemGroup>
 
diff --git a/src/DeepPurge.App/packages.lock.json b/src/DeepPurge.App/packages.lock.json
index 83d338d..31be2c8 100644
--- a/src/DeepPurge.App/packages.lock.json
+++ b/src/DeepPurge.App/packages.lock.json
@@ -4,9 +4,9 @@
     "net8.0-windows10.0.17763": {
       "CommunityToolkit.Mvvm": {
         "type": "Direct",
-        "requested": "[8.2.2, )",
-        "resolved": "8.2.2",
-        "contentHash": "r0g0k9tGYdrnz8R7T3x5UiokDffeevzK/2P/9SBL6fqLgN8B157MIi/bVUWI1KAz6ZorZrK9AdABCWUeXZZsvA=="
+        "requested": "[8.4.2, )",
+        "resolved": "8.4.2",
+        "contentHash": "WadCzGEc2U+3e20avRLng4qNtt4zoOGWrdUISqJWrHe3/FSnrYjuM5Sb4yQb09LhkBXrrI4Zt3dLKgRMbItsrg=="
       },
       "System.CodeDom": {
         "type": "Transitive",