diff --git a/OWASP.AntiSamy/OWASP.AntiSamy.csproj b/OWASP.AntiSamy/OWASP.AntiSamy.csproj
index 313de38..5bcd8a6 100644
--- a/OWASP.AntiSamy/OWASP.AntiSamy.csproj
+++ b/OWASP.AntiSamy/OWASP.AntiSamy.csproj
@@ -22,7 +22,7 @@ Another way of saying that could be: It's an API that helps you make sure that c
     <AssemblyVersion>1.2.2.0</AssemblyVersion>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="AngleSharp" Version="0.16.1" />
+    <PackageReference Include="AngleSharp" Version="1.5.0" />
     <PackageReference Include="AngleSharp.Css" Version="0.16.4" />
     <PackageReference Include="HtmlAgilityPack" Version="1.11.55" />
   </ItemGroup>