diff --git a/DeveMazeGeneratorCore.Benchmark/DeveMazeGeneratorCore.Benchmark.csproj b/DeveMazeGeneratorCore.Benchmark/DeveMazeGeneratorCore.Benchmark.csproj
index d289fae5..f3a48387 100644
--- a/DeveMazeGeneratorCore.Benchmark/DeveMazeGeneratorCore.Benchmark.csproj
+++ b/DeveMazeGeneratorCore.Benchmark/DeveMazeGeneratorCore.Benchmark.csproj
@@ -9,6 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.15.6" />
+    <PackageReference Include="System.Text.Json" Version="10.0.9" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/DeveMazeGeneratorCore.MonoGame.Core/DeveMazeGeneratorCore.MonoGame.Core.csproj b/DeveMazeGeneratorCore.MonoGame.Core/DeveMazeGeneratorCore.MonoGame.Core.csproj
index 1fb55728..1515282a 100644
--- a/DeveMazeGeneratorCore.MonoGame.Core/DeveMazeGeneratorCore.MonoGame.Core.csproj
+++ b/DeveMazeGeneratorCore.MonoGame.Core/DeveMazeGeneratorCore.MonoGame.Core.csproj
@@ -7,7 +7,7 @@
 		<PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.4.1">
 			<PrivateAssets>All</PrivateAssets>
 		</PackageReference>
-		<PackageReference Include="System.Text.Json" Version="10.0.0" />
+		<PackageReference Include="System.Text.Json" Version="10.0.9" />
 	</ItemGroup>
 	<ItemGroup>
 	  <ProjectReference Include="..\DeveMazeGeneratorCore\DeveMazeGeneratorCore.csproj" />
diff --git a/DeveMazeGeneratorCore.Web/DeveMazeGeneratorCore.Web.csproj b/DeveMazeGeneratorCore.Web/DeveMazeGeneratorCore.Web.csproj
index a00d3511..b0d31278 100644
--- a/DeveMazeGeneratorCore.Web/DeveMazeGeneratorCore.Web.csproj
+++ b/DeveMazeGeneratorCore.Web/DeveMazeGeneratorCore.Web.csproj
@@ -23,6 +23,7 @@
     <PackageReference Include="SixLabors.Fonts" Version="2.1.3" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.7" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="10.0.1" />
+    <PackageReference Include="System.Text.Json" Version="10.0.9" />
   </ItemGroup>
 
   <ItemGroup>