diff --git a/collections-lists/ArrayListVsList/ArrayListVsList/ArrayListVsList.csproj b/collections-lists/ArrayListVsList/ArrayListVsList/ArrayListVsList.csproj
index 6b41fab780..91deb170c0 100644
--- a/collections-lists/ArrayListVsList/ArrayListVsList/ArrayListVsList.csproj
+++ b/collections-lists/ArrayListVsList/ArrayListVsList/ArrayListVsList.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/collections-lists/ArrayListVsList/ArrayListVsList/Collection.cs b/collections-lists/ArrayListVsList/ArrayListVsList/Collection.cs
index b864bea4a5..278a5351e3 100644
--- a/collections-lists/ArrayListVsList/ArrayListVsList/Collection.cs
+++ b/collections-lists/ArrayListVsList/ArrayListVsList/Collection.cs
@@ -33,6 +33,12 @@ public int GetSum(ArrayList arrayList)
             return Sum;
         }
 
+        public ArrayList MixedTypes { get; set; } = new() { 1, "two", DateTime.Now };
+
+        public int ReadFirstAsInt() => (int)MixedTypes[0]!;
+
+        public int ReadSecondAsInt() => (int)MixedTypes[1]!;
+
         public void ListExample()
         {
             Sum = 0;
diff --git a/collections-lists/ArrayListVsList/Tests/Test.cs b/collections-lists/ArrayListVsList/Tests/Test.cs
index 71d4e16838..f6b3757471 100644
--- a/collections-lists/ArrayListVsList/Tests/Test.cs
+++ b/collections-lists/ArrayListVsList/Tests/Test.cs
@@ -29,6 +29,22 @@ public void WhenValidObjectsAddedToList_ThenSumSuccessful()
             Assert.Equal(expectedResult, _collection.Sum);
         }
 
+        [Fact]
+        public void WhenMixedTypeArrayListReadWithMatchingCast_ThenValueReturned()
+        {
+            var expectedResult = 1;
+
+            var actualResult = _collection.ReadFirstAsInt();
+
+            Assert.Equal(expectedResult, actualResult);
+        }
+
+        [Fact]
+        public void WhenMixedTypeArrayListReadWithWrongCast_ThenInvalidCastExceptionThrown()
+        {
+            Assert.Throws<InvalidCastException>(() => _collection.ReadSecondAsInt());
+        }
+
         [Fact]
         public void WhenInvalidObjectsAddedToArrayList_ThenSumFail()
         {
diff --git a/collections-lists/ArrayListVsList/Tests/Tests.csproj b/collections-lists/ArrayListVsList/Tests/Tests.csproj
index 5931c8d235..0c99143a68 100644
--- a/collections-lists/ArrayListVsList/Tests/Tests.csproj
+++ b/collections-lists/ArrayListVsList/Tests/Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>