diff --git a/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj b/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj
index 33945f570..174b1dee0 100644
--- a/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj
+++ b/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj
@@ -217,7 +217,7 @@
     <ItemGroup>
       <PackageReference Include="ChemicalsBase" Version="8.0.9" />
       <PackageReference Include="HtmlToOpenXml.dll" Version="3.2.0" />
-      <PackageReference Include="Ical.Net" Version="4.2.0" />
+      <PackageReference Include="Ical.Net" Version="4.3.0" />
       <PackageReference Include="Microting.eForm" Version="8.0.59" />
       <PackageReference Include="Microting.EformAngularFrontendBase" Version="8.0.59" />
       <PackageReference Include="Microting.eFormApi.BasePn" Version="8.0.59" />