diff --git a/DiscriminatedUnion.AutoMap.Tests/DiscriminatedUnion.AutoMap.Tests.csproj b/DiscriminatedUnion.AutoMap.Tests/DiscriminatedUnion.AutoMap.Tests.csproj
index a1e7fa6..1ced0dc 100644
--- a/DiscriminatedUnion.AutoMap.Tests/DiscriminatedUnion.AutoMap.Tests.csproj
+++ b/DiscriminatedUnion.AutoMap.Tests/DiscriminatedUnion.AutoMap.Tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AutoMapper" Version="6.2.2" />
+    <PackageReference Include="AutoMapper" Version="15.1.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="1.2.0" />
     <PackageReference Include="MSTest.TestFramework" Version="1.2.0" />
diff --git a/DiscriminatedUnion.AutoMap/DiscriminatedUnion.AutoMap.csproj b/DiscriminatedUnion.AutoMap/DiscriminatedUnion.AutoMap.csproj
index 2a9b0d3..3a33e5e 100644
--- a/DiscriminatedUnion.AutoMap/DiscriminatedUnion.AutoMap.csproj
+++ b/DiscriminatedUnion.AutoMap/DiscriminatedUnion.AutoMap.csproj
@@ -24,7 +24,7 @@ cfg.CreateMap&lt;Union&lt;LeftOne, LeftTwo&gt;, RightOne&gt;()
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AutoMapper" Version="6.2.2" />
+    <PackageReference Include="AutoMapper" Version="15.1.1" />
   </ItemGroup>
 
   <ItemGroup>