diff --git a/src/Tests/ReadableExpressions.UnitTests/ReadableExpressions.UnitTests.csproj b/src/Tests/ReadableExpressions.UnitTests/ReadableExpressions.UnitTests.csproj
index 7d6db6f..b6ba773 100644
--- a/src/Tests/ReadableExpressions.UnitTests/ReadableExpressions.UnitTests.csproj
+++ b/src/Tests/ReadableExpressions.UnitTests/ReadableExpressions.UnitTests.csproj
@@ -15,7 +15,7 @@
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   <ItemGroup>
-    <PackageReference Include="AutoMapper" Version="9.0.0" />
+    <PackageReference Include="AutoMapper" Version="15.1.1" />
     <PackageReference Include="EntityFramework" Version="6.4.4" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.6.0" />
     <PackageReference Include="xunit" Version="2.4.2" />