diff --git a/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj b/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj
index 41a6b36fd..c0c44eeb8 100644
--- a/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj
+++ b/eFormAPI/Plugins/BackendConfiguration.Pn/BackendConfiguration.Pn/BackendConfiguration.Pn.csproj
@@ -218,7 +218,7 @@
       <PackageReference Include="ChemicalsBase" Version="8.0.10" />
       <PackageReference Include="Google.Apis.Sheets.v4" Version="1.70.0.3819" />
       <PackageReference Include="HtmlToOpenXml.dll" Version="3.2.7" />
-      <PackageReference Include="Ical.Net" Version="5.1.0" />
+      <PackageReference Include="Ical.Net" Version="5.1.1" />
       <PackageReference Include="Microting.eForm" Version="9.0.56" />
       <PackageReference Include="Microting.EformAngularFrontendBase" Version="9.0.46" />
       <PackageReference Include="Microting.eFormApi.BasePn" Version="9.0.51" />