diff --git a/service/src/InstructorIQ.Core/InstructorIQ.Core.csproj b/service/src/InstructorIQ.Core/InstructorIQ.Core.csproj
index 408e9d9..1a1fb0c 100644
--- a/service/src/InstructorIQ.Core/InstructorIQ.Core.csproj
+++ b/service/src/InstructorIQ.Core/InstructorIQ.Core.csproj
@@ -15,7 +15,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AngleSharp" Version="1.3.1" />
+    <PackageReference Include="AngleSharp" Version="1.4.0" />
     <PackageReference Include="Azure.Data.Tables" Version="12.11.0" />
     <PackageReference Include="Azure.Storage.Blobs" Version="12.26.0" />
     <PackageReference Include="CsvHelper" Version="33.1.0" />