diff --git a/src/AutoMapper.Collection.Tests/OptionsTests.cs b/src/AutoMapper.Collection.Tests/OptionsTests.cs
index e9558ef..e9a2bf1 100644
--- a/src/AutoMapper.Collection.Tests/OptionsTests.cs
+++ b/src/AutoMapper.Collection.Tests/OptionsTests.cs
@@ -15,13 +15,13 @@ public void Should_Retain_Options_Passed_In_Map()
             var collectionMapper = CreateMapper(cfg =>
             {
                 cfg.AddCollectionMappers();
-                cfg.CreateMap<ThingDto, Thing>().EqualityComparison((dto, entity) => dto.ID == entity.ID).AfterMap((_, __, ctx) => collectionTestValue = (int)ctx.Options.Items["Test"]);
+                cfg.CreateMap<ThingDto, Thing>().EqualityComparison((dto, entity) => dto.ID == entity.ID).AfterMap((_, __, ctx) => collectionTestValue = (int)ctx.Items["Test"]);
             });
 
             var normalTestValue = 0;
             var normalMapper = CreateMapper(cfg =>
             {
-                cfg.CreateMap<ThingDto, Thing>().AfterMap((_, __, ctx) => normalTestValue = (int)ctx.Options.Items["Test"]);
+                cfg.CreateMap<ThingDto, Thing>().AfterMap((_, __, ctx) => normalTestValue = (int)ctx.Items["Test"]);
             });
 
             var dtos = new List<ThingDto>
diff --git a/src/AutoMapper.Collection/AutoMapper.Collection.csproj b/src/AutoMapper.Collection/AutoMapper.Collection.csproj
index b98d097..f63f42f 100644
--- a/src/AutoMapper.Collection/AutoMapper.Collection.csproj
+++ b/src/AutoMapper.Collection/AutoMapper.Collection.csproj
@@ -24,7 +24,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AutoMapper" Version="[11.0.0, 12.0.0)" />
+    <PackageReference Include="AutoMapper" Version="[12.0.0, 13.0.0)" />
     <PackageReference Include="MinVer" Version="2.3.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/version.props b/version.props
index 2e9cd58..7e15d99 100644
--- a/version.props
+++ b/version.props
@@ -1,5 +1,5 @@
 <Project>
   <PropertyGroup>
-    <VersionPrefix>8.0.0</VersionPrefix>
+    <VersionPrefix>9.0.0</VersionPrefix>
   </PropertyGroup>
 </Project>