diff --git a/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj b/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj
index 1cd3153f..959a99c1 100644
--- a/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj
+++ b/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj
@@ -215,7 +215,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="ChemicalsBase" Version="8.0.10" />
+      <PackageReference Include="ChemicalsBase" Version="8.0.21" />
       <PackageReference Include="Google.Apis.Sheets.v4" Version="1.70.0.3819" />
       <PackageReference Include="HtmlToOpenXml.dll" Version="3.2.7" />
       <PackageReference Include="Ical.Net" Version="5.1.1" />