diff --git a/src/UnitTesting.Common/UnitTesting.Common.csproj b/src/UnitTesting.Common/UnitTesting.Common.csproj
index e1db7f4..7188f42 100644
--- a/src/UnitTesting.Common/UnitTesting.Common.csproj
+++ b/src/UnitTesting.Common/UnitTesting.Common.csproj
@@ -21,7 +21,7 @@
       <Version>3.12.0</Version>
     </PackageReference>
     <PackageReference Include="ServiceStack">
-      <Version>5.5.0</Version>
+      <Version>5.9.2</Version>
     </PackageReference>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/Webhooks.Azure.IntTests/packages.config b/src/Webhooks.Azure.IntTests/packages.config
index 9a3cad2..152d2ed 100644
--- a/src/Webhooks.Azure.IntTests/packages.config
+++ b/src/Webhooks.Azure.IntTests/packages.config
@@ -8,7 +8,7 @@
   <package id="Microsoft.Rest.ClientRuntime.Azure" version="3.3.19" targetFramework="net462" />
   <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net462" />
   <package id="NUnit" version="3.12.0" targetFramework="net462" />
-  <package id="ServiceStack" version="5.5.0" targetFramework="net462" />
+  <package id="ServiceStack" version="5.9.2" targetFramework="net462" />
   <package id="ServiceStack.Client" version="5.5.0" targetFramework="net462" />
   <package id="ServiceStack.Common" version="5.5.0" targetFramework="net462" />
   <package id="ServiceStack.Interfaces" version="5.5.0" targetFramework="net462" />