diff --git a/BO4E/BO4E.csproj b/BO4E/BO4E.csproj
index 8d299d60..bda0356a 100644
--- a/BO4E/BO4E.csproj
+++ b/BO4E/BO4E.csproj
@@ -83,7 +83,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Newtonsoft.Json.Schema" Version="4.0.1" />
-    <PackageReference Include="Polyfill" Version="7.7.0">
+    <PackageReference Include="Polyfill" Version="7.8.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>