diff --git a/tests/tests.csproj b/tests/tests.csproj
index 1d68cb2..00065be 100644
--- a/tests/tests.csproj
+++ b/tests/tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AngleSharp" Version="0.15.0" />
+    <PackageReference Include="AngleSharp" Version="1.5.0" />
     <PackageReference Include="AngleSharp.Css" Version="0.15.0" />
     <PackageReference Include="AngleSharp.Io" Version="0.15.0" />
     <PackageReference Include="AngleSharp.Js" Version="0.14.0" />