diff --git a/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAString/RemoveLastCharOfAString.csproj b/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAString/RemoveLastCharOfAString.csproj
index 848f901f4f..c96a8eb1e7 100644
--- a/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAString/RemoveLastCharOfAString.csproj
+++ b/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAString/RemoveLastCharOfAString.csproj
@@ -2,13 +2,13 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.13.12" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.15.8" />
   </ItemGroup>
 
 </Project>
diff --git a/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAString/TechniquesToRemoveLastChar.cs b/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAString/TechniquesToRemoveLastChar.cs
index dc81c934a6..af33222156 100644
--- a/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAString/TechniquesToRemoveLastChar.cs
+++ b/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAString/TechniquesToRemoveLastChar.cs
@@ -2,6 +2,7 @@
 using BenchmarkDotNet.Columns;
 using BenchmarkDotNet.Configs;
 using BenchmarkDotNet.Order;
+using System.Globalization;
 using System.Text;
 
 namespace RemoveLastCharOfAString;
@@ -29,6 +30,13 @@ public string RemoveLastCharUsingSubstring(string inputString)
         return inputString.Substring(0, inputString.Length - 1);
     }
 
+    [Benchmark]
+    [Arguments(TestString)]
+    public string RemoveLastCharUsingRange(string inputString)
+    {
+        return inputString[..^1];
+    }
+
     [Benchmark]
     [Arguments(TestString)]
     public string RemoveLastCharUsingLinq(string inputString) 
@@ -55,7 +63,7 @@ public ReadOnlySpan<char> RemoveLastCharAsSpan(string inputString)
 
     [Benchmark]
     [Arguments(TestString)]
-    public string RemoveLastCharUsingStringBuilder(string inputString) 
+    public string RemoveLastCharUsingStringBuilderLength(string inputString) 
     {
         var stringBuilder = new StringBuilder(inputString);
         --stringBuilder.Length;
@@ -63,4 +71,28 @@ public string RemoveLastCharUsingStringBuilder(string inputString)
         return stringBuilder.ToString();
     }
 
+    [Benchmark]
+    [Arguments(TestString)]
+    public string RemoveLastCharUsingStringBuilderRemove(string inputString)
+    {
+        var stringBuilder = new StringBuilder(inputString);
+        stringBuilder.Remove(stringBuilder.Length - 1, 1);
+
+        return stringBuilder.ToString();
+    }
+
+    public static string RemoveLastTextElement(string input)
+    {
+        if (input.Length == 0)
+            return input;
+
+        var enumerator = StringInfo.GetTextElementEnumerator(input);
+        var lastStart = 0;
+
+        while (enumerator.MoveNext())
+            lastStart = enumerator.ElementIndex;
+
+        return input[..lastStart];
+    }
+
 }
\ No newline at end of file
diff --git a/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAStringTests/RemoveLastCharOfAStringTests.csproj b/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAStringTests/RemoveLastCharOfAStringTests.csproj
index 951d3f0041..b38312359f 100644
--- a/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAStringTests/RemoveLastCharOfAStringTests.csproj
+++ b/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAStringTests/RemoveLastCharOfAStringTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 
@@ -10,10 +10,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+    <PackageReference Include="coverlet.collector" Version="10.0.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="4.4.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="4.4.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAStringTests/RemoveLastCharOfAStringUnitTests.cs b/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAStringTests/RemoveLastCharOfAStringUnitTests.cs
index 0adffadfb0..8d3541a022 100644
--- a/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAStringTests/RemoveLastCharOfAStringUnitTests.cs
+++ b/strings-csharp/RemoveLastCharOfAString/RemoveLastCharOfAStringTests/RemoveLastCharOfAStringUnitTests.cs
@@ -42,9 +42,9 @@ public void GivenAString_WhenReadOnlySpanUsed_ThenVerifyLastCharRemoved()
     }
 
     [TestMethod]
-    public void GivenAString_WhenStringBuilderUsed_ThenVerifyLastCharRemoved()
+    public void GivenAString_WhenStringBuilderLengthUsed_ThenVerifyLastCharRemoved()
     {
-        var actualString = _methodInstances.RemoveLastCharUsingStringBuilder(InputString);
+        var actualString = _methodInstances.RemoveLastCharUsingStringBuilderLength(InputString);
 
         Assert.AreEqual(OutputString, actualString);
     }
@@ -56,4 +56,29 @@ public void GivenAString_WhenReturnedAsSpanUsed_ThenVerifyLastCharRemoved()
 
         Assert.AreEqual(OutputString, actualSpan.ToString());
     }
-}
\ No newline at end of file
+
+    [TestMethod]
+    public void GivenAString_WhenRangeOperatorUsed_ThenVerifyLastCharRemoved()
+    {
+        var actualString = _methodInstances.RemoveLastCharUsingRange(InputString);
+
+        Assert.AreEqual(OutputString, actualString);
+    }
+
+    [TestMethod]
+    public void GivenAString_WhenStringBuilderRemoveUsed_ThenVerifyLastCharRemoved()
+    {
+        var actualString = _methodInstances.RemoveLastCharUsingStringBuilderRemove(InputString);
+
+        Assert.AreEqual(OutputString, actualString);
+    }
+
+    [TestMethod]
+    public void GivenAStringEndingInAnEmoji_WhenRemoveLastTextElementUsed_ThenVerifyWholeCharacterRemoved()
+    {
+        var actualString = TechniquesToRemoveLastChar.RemoveLastTextElement("Hi \U0001F44B");
+
+        Assert.AreEqual("Hi ", actualString);
+        Assert.AreEqual(3, actualString.Length);
+    }
+}