diff --git a/src/ReactiveMarbles.CacheData.SystemTextJson/ReactiveMarbles.CacheDatabase.SystemTextJson.csproj b/src/ReactiveMarbles.CacheData.SystemTextJson/ReactiveMarbles.CacheDatabase.SystemTextJson.csproj
index feb3dcd..cdca8bd 100644
--- a/src/ReactiveMarbles.CacheData.SystemTextJson/ReactiveMarbles.CacheDatabase.SystemTextJson.csproj
+++ b/src/ReactiveMarbles.CacheData.SystemTextJson/ReactiveMarbles.CacheDatabase.SystemTextJson.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/ReactiveMarbles.CacheDatabase.Core/ReactiveMarbles.CacheDatabase.Core.csproj b/src/ReactiveMarbles.CacheDatabase.Core/ReactiveMarbles.CacheDatabase.Core.csproj
index c394165..64f7e80 100644
--- a/src/ReactiveMarbles.CacheDatabase.Core/ReactiveMarbles.CacheDatabase.Core.csproj
+++ b/src/ReactiveMarbles.CacheDatabase.Core/ReactiveMarbles.CacheDatabase.Core.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="9.0.0" />
     <PackageReference Include="System.Reactive" Version="6.0.1" />
   </ItemGroup>
 </Project>