diff --git a/osu.Game.Rulesets.Hishigata/Difficulty/HishigataDifficultyCalculator.cs b/osu.Game.Rulesets.Hishigata/Difficulty/HishigataDifficultyCalculator.cs
index 3fc8dfd..695a169 100644
--- a/osu.Game.Rulesets.Hishigata/Difficulty/HishigataDifficultyCalculator.cs
+++ b/osu.Game.Rulesets.Hishigata/Difficulty/HishigataDifficultyCalculator.cs
@@ -32,6 +32,6 @@ protected override DifficultyAttributes CreateDifficultyAttributes(IBeatmap beat
 
         protected override IEnumerable<DifficultyHitObject> CreateDifficultyHitObjects(IBeatmap beatmap, double clockRate) => Array.Empty<DifficultyHitObject>();
 
-        protected override Skill[] CreateSkills(IBeatmap beatmap, Mod[] mods) => Array.Empty<Skill>();
+        protected override Skill[] CreateSkills(IBeatmap beatmap, Mod[] mods, double clockRate) => Array.Empty<Skill>();
     }
 }
diff --git a/osu.Game.Rulesets.Hishigata/Mods/HishigataModAutoplay.cs b/osu.Game.Rulesets.Hishigata/Mods/HishigataModAutoplay.cs
index a307d35..11ea6ea 100644
--- a/osu.Game.Rulesets.Hishigata/Mods/HishigataModAutoplay.cs
+++ b/osu.Game.Rulesets.Hishigata/Mods/HishigataModAutoplay.cs
@@ -8,7 +8,7 @@
 
 namespace osu.Game.Rulesets.Hishigata.Mods
 {
-    public class HishigataModAutoplay : ModAutoplay<HishigataHitObject>
+    public class HishigataModAutoplay : ModAutoplay
     {
         public override Score CreateReplayScore(IBeatmap beatmap, IReadOnlyList<Mod> mods) => new Score
         {
diff --git a/osu.Game.Rulesets.Hishigata/osu.Game.Rulesets.Hishigata.csproj b/osu.Game.Rulesets.Hishigata/osu.Game.Rulesets.Hishigata.csproj
index 6e7a4ae..c2a828d 100644
--- a/osu.Game.Rulesets.Hishigata/osu.Game.Rulesets.Hishigata.csproj
+++ b/osu.Game.Rulesets.Hishigata/osu.Game.Rulesets.Hishigata.csproj
@@ -10,6 +10,6 @@
     <AssemblyName>osu.Game.Rulesets.Hishigata</AssemblyName>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="ppy.osu.Game" Version="2021.602.0"/>
+    <PackageReference Include="ppy.osu.Game" Version="2021.608.0"/>
   </ItemGroup>
 </Project>