diff --git a/Dfe.PrepareConversions/Dfe.PrepareConversions.Tests/Dfe.PrepareConversions.Tests.csproj b/Dfe.PrepareConversions/Dfe.PrepareConversions.Tests/Dfe.PrepareConversions.Tests.csproj
index acd9f35b1..b334a9496 100644
--- a/Dfe.PrepareConversions/Dfe.PrepareConversions.Tests/Dfe.PrepareConversions.Tests.csproj
+++ b/Dfe.PrepareConversions/Dfe.PrepareConversions.Tests/Dfe.PrepareConversions.Tests.csproj
@@ -23,7 +23,7 @@
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-    <PackageReference Include="WireMock.Net" Version="1.5.51" />
+    <PackageReference Include="WireMock.Net" Version="1.5.59" />
     <PackageReference Include="xunit" Version="2.7.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.7">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>