diff --git a/TimeTable_App/TimeTable_App.csproj b/TimeTable_App/TimeTable_App.csproj
index 76c6bfe..97e73de 100644
--- a/TimeTable_App/TimeTable_App.csproj
+++ b/TimeTable_App/TimeTable_App.csproj
@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="EntityFramework" Version="6.4.4" />
+    <PackageReference Include="iTextSharp.LGPLv2.Core" Version="1.6.7" />
   </ItemGroup>
 
   <ItemGroup>