diff --git a/DigitalLearningSolutions.Data/DigitalLearningSolutions.Data.csproj b/DigitalLearningSolutions.Data/DigitalLearningSolutions.Data.csproj
index 7bf03b8e7b..f115154703 100644
--- a/DigitalLearningSolutions.Data/DigitalLearningSolutions.Data.csproj
+++ b/DigitalLearningSolutions.Data/DigitalLearningSolutions.Data.csproj
@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="ClosedXML" Version="0.95.4" />
+    <PackageReference Include="ClosedXML" Version="0.102.1" />
     <PackageReference Include="Dapper" Version="2.1.15" />
     <PackageReference Include="Dapper.FluentMap" Version="2.0.0" />
     <PackageReference Include="FuzzySharp" Version="2.0.2" />