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/UnitTesting.Common/packages.config b/src/UnitTesting.Common/packages.config
index 0210a41..55829e9 100644
--- a/src/UnitTesting.Common/packages.config
+++ b/src/UnitTesting.Common/packages.config
@@ -3,7 +3,7 @@
   <package id="Castle.Core" version="4.4.0" targetFramework="net462" />
   <package id="Moq" version="4.12.0" 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" />