diff --git a/.gitignore b/.gitignore
index 15609ffc..80bffbdd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -339,3 +339,4 @@ ASALocalRun/
 
 # Local History for Visual Studio Code
 .history/ 
+experiments/
diff --git a/csharp/Platform.Collections/Lists/IListExtensions.cs b/csharp/Platform.Collections/Lists/IListExtensions.cs
index a39cb34e..d3ebc71f 100644
--- a/csharp/Platform.Collections/Lists/IListExtensions.cs
+++ b/csharp/Platform.Collections/Lists/IListExtensions.cs
@@ -336,17 +336,18 @@ public static void ForEach<T>(this IList<T> list, Action<T> action)
         /// <para>Хэш-код списка.</para>
         /// </returns>
         /// <remarks>
-        /// Based on http://stackoverflow.com/questions/263400/what-is-the-best-algorithm-for-an-overridden-system-object-gethashcode
+        /// Uses System.HashCode for optimal hash combining as recommended in modern .NET applications.
+        /// This provides better distribution and collision resistance compared to simple multiplicative hashing.
         /// </remarks>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static int GenerateHashCode<T>(this IList<T> list)
         {
-            var hashAccumulator = 17;
+            var hash = new HashCode();
             for (var i = 0; i < list.Count; i++)
             {
-                hashAccumulator = unchecked((hashAccumulator * 23) + list[i].GetHashCode());
+                hash.Add(list[i]);
             }
-            return hashAccumulator;
+            return hash.ToHashCode();
         }
 
         /// <summary>
diff --git a/csharp/Platform.Collections/Platform.Collections.csproj b/csharp/Platform.Collections/Platform.Collections.csproj
index 8d027bb4..5edd89a9 100644
--- a/csharp/Platform.Collections/Platform.Collections.csproj
+++ b/csharp/Platform.Collections/Platform.Collections.csproj
@@ -4,7 +4,7 @@
     <Description>LinksPlatform's Platform.Collections Class Library</Description>
     <Copyright>konard;tynkute</Copyright>
     <AssemblyTitle>Platform.Collections</AssemblyTitle>
-    <VersionPrefix>0.4.0</VersionPrefix>
+    <VersionPrefix>0.5.0</VersionPrefix>
     <Authors>konard;tynkute</Authors>
     <TargetFramework>net8</TargetFramework>
     <AssemblyName>Platform.Collections</AssemblyName>
@@ -24,7 +24,7 @@
     <IncludeSymbols>true</IncludeSymbols>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
     <LangVersion>latest</LangVersion>
-    <PackageReleaseNotes>Update target framework from net7 to net8.</PackageReleaseNotes>
+    <PackageReleaseNotes>Improve hash function quality by replacing simple multiplicative algorithm with System.HashCode for better distribution and collision resistance.</PackageReleaseNotes>
     <Nullable>enable</Nullable>
   </PropertyGroup>