diff --git a/DigitalLearningSolutions.Web/DigitalLearningSolutions.Web.csproj b/DigitalLearningSolutions.Web/DigitalLearningSolutions.Web.csproj
index 0e84f94566..b2364d294e 100644
--- a/DigitalLearningSolutions.Web/DigitalLearningSolutions.Web.csproj
+++ b/DigitalLearningSolutions.Web/DigitalLearningSolutions.Web.csproj
@@ -68,7 +68,7 @@
         <PackageReference Include="FuzzySharp" Version="2.0.2" />
         <PackageReference Include="GDS.MultiPageFormData" Version="1.0.6" />
         <PackageReference Include="HtmlAgilityPack" Version="1.11.74" />
-        <PackageReference Include="HtmlSanitizer" Version="8.0.795" />
+        <PackageReference Include="HtmlSanitizer" Version="9.0.876" />
         <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="8.0.13" />
         <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="6.0.24" />
         <PackageReference Include="Microsoft.Data.SqlClient" Version="6.0.1" />