diff --git a/src/HtmlSanitizer/HtmlSanitizer.csproj b/src/HtmlSanitizer/HtmlSanitizer.csproj
index 8bb0586..839a28b 100644
--- a/src/HtmlSanitizer/HtmlSanitizer.csproj
+++ b/src/HtmlSanitizer/HtmlSanitizer.csproj
@@ -31,7 +31,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AngleSharp" Version="[0.9.11]" />
+    <PackageReference Include="AngleSharp" Version="[0.12.1]" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0-beta2-19324-01" PrivateAssets="All"/>
   </ItemGroup>