diff --git a/DailyDesktop.Core/DailyDesktop.Core.csproj b/DailyDesktop.Core/DailyDesktop.Core.csproj
index 2258ec9..c9a19fa 100644
--- a/DailyDesktop.Core/DailyDesktop.Core.csproj
+++ b/DailyDesktop.Core/DailyDesktop.Core.csproj
@@ -14,12 +14,12 @@
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageProjectUrl>https://github.com/goodtrailer/daily-desktop</PackageProjectUrl>
     <PackageTags>daily desktop wallpaper background</PackageTags>
-    <Version>2021.507.0</Version>
+    <Version>2021.509.0</Version>
     <PackageIcon>icon.png</PackageIcon>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <AssemblyVersion>2021.507.0.0</AssemblyVersion>
-    <FileVersion>2021.507.0.0</FileVersion>
+    <AssemblyVersion>2021.509.0.0</AssemblyVersion>
+    <FileVersion>2021.509.0.0</FileVersion>
     <Description>Modular Windows desktop wallpaper updater that works daily at a set time. Wallpapers are provided by IProvider classes that are implemented in DLL modules.</Description>
   </PropertyGroup>