diff --git a/ApiConsumerProduct/tests/ApiConsumerProduct.FunctionalTests/ApiConsumerProduct.FunctionalTests.csproj b/ApiConsumerProduct/tests/ApiConsumerProduct.FunctionalTests/ApiConsumerProduct.FunctionalTests.csproj
index ce18f38..1eb0e6f 100644
--- a/ApiConsumerProduct/tests/ApiConsumerProduct.FunctionalTests/ApiConsumerProduct.FunctionalTests.csproj
+++ b/ApiConsumerProduct/tests/ApiConsumerProduct.FunctionalTests/ApiConsumerProduct.FunctionalTests.csproj
@@ -15,7 +15,7 @@
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-    <PackageReference Include="NSubstitute" Version="5.1.0" />
+    <PackageReference Include="NSubstitute" Version="5.3.0" />
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diff --git a/ApiConsumerProduct/tests/ApiConsumerProduct.IntegrationTests/ApiConsumerProduct.IntegrationTests.csproj b/ApiConsumerProduct/tests/ApiConsumerProduct.IntegrationTests/ApiConsumerProduct.IntegrationTests.csproj
index b728c0d..ced64a5 100644
--- a/ApiConsumerProduct/tests/ApiConsumerProduct.IntegrationTests/ApiConsumerProduct.IntegrationTests.csproj
+++ b/ApiConsumerProduct/tests/ApiConsumerProduct.IntegrationTests/ApiConsumerProduct.IntegrationTests.csproj
@@ -14,7 +14,7 @@
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-    <PackageReference Include="NSubstitute" Version="5.1.0" />
+    <PackageReference Include="NSubstitute" Version="5.3.0" />
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       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/ApiConsumerProduct/tests/ApiConsumerProduct.UnitTests/ApiConsumerProduct.UnitTests.csproj b/ApiConsumerProduct/tests/ApiConsumerProduct.UnitTests/ApiConsumerProduct.UnitTests.csproj
index 981d678..2361a92 100644
--- a/ApiConsumerProduct/tests/ApiConsumerProduct.UnitTests/ApiConsumerProduct.UnitTests.csproj
+++ b/ApiConsumerProduct/tests/ApiConsumerProduct.UnitTests/ApiConsumerProduct.UnitTests.csproj
@@ -14,7 +14,7 @@
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-    <PackageReference Include="NSubstitute" Version="5.1.0" />
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       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>