diff --git a/Difficalcy.Catch/Difficalcy.Catch.csproj b/Difficalcy.Catch/Difficalcy.Catch.csproj
index 1396516..f8f4266 100644
--- a/Difficalcy.Catch/Difficalcy.Catch.csproj
+++ b/Difficalcy.Catch/Difficalcy.Catch.csproj
@@ -3,9 +3,9 @@
     <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Rulesets.Catch" Version="2026.408.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Catch" Version="2026.505.0" />
     <!-- required for convert support -->
-    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2026.408.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2026.505.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="../Difficalcy/Difficalcy.csproj" />
diff --git a/Difficalcy.Mania/Difficalcy.Mania.csproj b/Difficalcy.Mania/Difficalcy.Mania.csproj
index a0e8f73..c6ce293 100644
--- a/Difficalcy.Mania/Difficalcy.Mania.csproj
+++ b/Difficalcy.Mania/Difficalcy.Mania.csproj
@@ -3,9 +3,9 @@
     <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Rulesets.Mania" Version="2026.408.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Mania" Version="2026.505.0" />
     <!-- required for convert support -->
-    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2026.408.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2026.505.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="../Difficalcy/Difficalcy.csproj" />
diff --git a/Difficalcy.Osu/Difficalcy.Osu.csproj b/Difficalcy.Osu/Difficalcy.Osu.csproj
index 640e95f..4809f88 100644
--- a/Difficalcy.Osu/Difficalcy.Osu.csproj
+++ b/Difficalcy.Osu/Difficalcy.Osu.csproj
@@ -3,7 +3,7 @@
     <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2026.408.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2026.505.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="../Difficalcy/Difficalcy.csproj" />
diff --git a/Difficalcy.Taiko/Difficalcy.Taiko.csproj b/Difficalcy.Taiko/Difficalcy.Taiko.csproj
index cd85a06..89840fc 100644
--- a/Difficalcy.Taiko/Difficalcy.Taiko.csproj
+++ b/Difficalcy.Taiko/Difficalcy.Taiko.csproj
@@ -3,9 +3,9 @@
     <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game.Rulesets.Taiko" Version="2026.408.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Taiko" Version="2026.505.0" />
     <!-- required for convert support -->
-    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2026.408.0" />
+    <PackageReference Include="ppy.osu.Game.Rulesets.Osu" Version="2026.505.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="../Difficalcy/Difficalcy.csproj" />