diff --git a/Ryujinx.HLE/HOS/Horizon.cs b/Ryujinx.HLE/HOS/Horizon.cs
index 0b55ee0a74..05b2b28fa5 100644
--- a/Ryujinx.HLE/HOS/Horizon.cs
+++ b/Ryujinx.HLE/HOS/Horizon.cs
@@ -260,7 +260,7 @@ namespace Ryujinx.HLE.HOS
 
                 if (nca.Header.ContentType == ContentType.Program)
                 {
-                    int dataIndex = Nca.SectionIndexFromType(NcaSectionType.Data, ContentType.Program);
+                    int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, ContentType.Program);
 
                     if (nca.Header.GetFsHeader(dataIndex).IsPatchSection())
                     {
@@ -338,7 +338,7 @@ namespace Ryujinx.HLE.HOS
 
                 if (nca.Header.ContentType == ContentType.Program)
                 {
-                    int dataIndex = Nca.SectionIndexFromType(NcaSectionType.Data, ContentType.Program);
+                    int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, ContentType.Program);
 
                     if (nca.Header.GetFsHeader(dataIndex).IsPatchSection())
                     {
diff --git a/Ryujinx.HLE/HOS/Services/FspSrv/IFile.cs b/Ryujinx.HLE/HOS/Services/FspSrv/IFile.cs
index 3cedf4feba..0b8b31fb75 100644
--- a/Ryujinx.HLE/HOS/Services/FspSrv/IFile.cs
+++ b/Ryujinx.HLE/HOS/Services/FspSrv/IFile.cs
@@ -1,3 +1,4 @@
+using LibHac.Fs;
 using Ryujinx.HLE.HOS.Ipc;
 using System;
 using System.Collections.Generic;
@@ -36,7 +37,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
         {
             long position = context.Request.ReceiveBuff[0].Position;
 
-            int readOption = context.RequestData.ReadInt32();
+            ReadOption readOption = (ReadOption)context.RequestData.ReadInt32();
             context.RequestData.BaseStream.Position += 4;
 
             long offset = context.RequestData.ReadInt64();
@@ -44,7 +45,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
 
             byte[] data = new byte[size];
 
-            int readSize = _baseFile.Read(data, offset);
+            int readSize = _baseFile.Read(data, offset, readOption);
 
             context.Memory.WriteBytes(position, data);
 
@@ -58,7 +59,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
         {
             long position = context.Request.SendBuff[0].Position;
 
-            int writeOption = context.RequestData.ReadInt32();
+            WriteOption writeOption = (WriteOption)context.RequestData.ReadInt32();
             context.RequestData.BaseStream.Position += 4;
 
             long offset = context.RequestData.ReadInt64();
@@ -66,7 +67,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
 
             byte[] data = context.Memory.ReadBytes(position, size);
 
-            _baseFile.Write(data, offset);
+            _baseFile.Write(data, offset, writeOption);
 
             return 0;
         }
diff --git a/Ryujinx.HLE/HOS/Services/FspSrv/IFileSystem.cs b/Ryujinx.HLE/HOS/Services/FspSrv/IFileSystem.cs
index 9e772213be..74ba62168e 100644
--- a/Ryujinx.HLE/HOS/Services/FspSrv/IFileSystem.cs
+++ b/Ryujinx.HLE/HOS/Services/FspSrv/IFileSystem.cs
@@ -50,7 +50,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
         {
             string name = ReadUtf8String(context);
 
-            int createOption = context.RequestData.ReadInt32();
+            CreateFileOptions createOption = (CreateFileOptions)context.RequestData.ReadInt32();
             context.RequestData.BaseStream.Position += 4;
 
             long size = context.RequestData.ReadInt64();
@@ -72,7 +72,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
 
             try
             {
-                _provider.CreateFile(name, size, (CreateFileOptions)createOption);
+                _provider.CreateFile(name, size, createOption);
             }
             catch (DirectoryNotFoundException)
             {
@@ -323,7 +323,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
         // OpenFile(u32 mode, buffer<bytes<0x301>, 0x19, 0x301> path) -> object<nn::fssrv::sf::IFile> file
         public long OpenFile(ServiceCtx context)
         {
-            int mode = context.RequestData.ReadInt32();
+            OpenMode mode = (OpenMode)context.RequestData.ReadInt32();
 
             string name = ReadUtf8String(context);
 
@@ -341,7 +341,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
 
             try
             {
-                LibHac.Fs.IFile file = _provider.OpenFile(name, (OpenMode)mode);
+                LibHac.Fs.IFile file = _provider.OpenFile(name, mode);
 
                 fileInterface = new IFile(file, name);
             }
@@ -367,7 +367,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
         // OpenDirectory(u32 filter_flags, buffer<bytes<0x301>, 0x19, 0x301> path) -> object<nn::fssrv::sf::IDirectory> directory
         public long OpenDirectory(ServiceCtx context)
         {
-            int mode = context.RequestData.ReadInt32();
+            OpenDirectoryMode mode = (OpenDirectoryMode)context.RequestData.ReadInt32();
 
             string name = ReadUtf8String(context);
 
@@ -385,7 +385,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
 
             try
             {
-                LibHac.Fs.IDirectory dir = _provider.OpenDirectory(name, (OpenDirectoryMode) mode);
+                LibHac.Fs.IDirectory dir = _provider.OpenDirectory(name, mode);
 
                 dirInterface = new IDirectory(dir);
             }
diff --git a/Ryujinx.HLE/Ryujinx.HLE.csproj b/Ryujinx.HLE/Ryujinx.HLE.csproj
index 3c42cf548e..5079f03035 100644
--- a/Ryujinx.HLE/Ryujinx.HLE.csproj
+++ b/Ryujinx.HLE/Ryujinx.HLE.csproj
@@ -46,7 +46,7 @@
 
   <ItemGroup>
     <PackageReference Include="Concentus" Version="1.1.7" />
-    <PackageReference Include="LibHac" Version="0.4.0" />
+    <PackageReference Include="LibHac" Version="0.4.1" />
   </ItemGroup>
 
 </Project>