diff --git a/DfE.FindInformationAcademiesTrusts/DfE.FindInformationAcademiesTrusts.csproj b/DfE.FindInformationAcademiesTrusts/DfE.FindInformationAcademiesTrusts.csproj
index 2daf80117..74c2626bd 100644
--- a/DfE.FindInformationAcademiesTrusts/DfE.FindInformationAcademiesTrusts.csproj
+++ b/DfE.FindInformationAcademiesTrusts/DfE.FindInformationAcademiesTrusts.csproj
@@ -11,7 +11,7 @@
     <ItemGroup>
         <PackageReference Include="Azure.Extensions.AspNetCore.DataProtection.Keys" Version="1.2.4" />
         <PackageReference Include="Azure.Identity" Version="1.12.1" />
-        <PackageReference Include="ClosedXML" Version="0.102.3" />
+        <PackageReference Include="ClosedXML" Version="0.104.2" />
         <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.22.0" />
         <PackageReference Include="Microsoft.Azure.AppConfiguration.AspNetCore" Version="7.3.0" />
         <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.10">