diff --git a/PlantUmlViewer/PlantUmlViewer/PlantUmlViewer.csproj b/PlantUmlViewer/PlantUmlViewer/PlantUmlViewer.csproj
index 83afd44..6a0581b 100644
--- a/PlantUmlViewer/PlantUmlViewer/PlantUmlViewer.csproj
+++ b/PlantUmlViewer/PlantUmlViewer/PlantUmlViewer.csproj
@@ -80,8 +80,9 @@
       <HintPath>..\packages\Svg.3.4.7\lib\net462\Svg.dll</HintPath>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Buffers.4.5.1\lib\net461\System.Buffers.dll</HintPath>
+    <Reference Include="System.Buffers, Version=4.0.4.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51">
+      <HintPath>..\packages\System.Buffers.4.6.0\lib\net462\System.Buffers.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Data" />
     <Reference Include="System.Drawing" />
diff --git a/PlantUmlViewer/PlantUmlViewer/app.config b/PlantUmlViewer/PlantUmlViewer/app.config
index ec03fbf..4a4f5c6 100644
--- a/PlantUmlViewer/PlantUmlViewer/app.config
+++ b/PlantUmlViewer/PlantUmlViewer/app.config
@@ -3,9 +3,13 @@
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>
-        <assemblyIdentity name="System.Net.Http" publicKeyToken="b03f5f7f11d50a3a" culture="neutral"/>
-        <bindingRedirect oldVersion="0.0.0.0-4.1.1.3" newVersion="4.1.1.3"/>
+        <assemblyIdentity name="System.Net.Http" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.1.1.3" newVersion="4.1.1.3" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.4.0" newVersion="4.0.4.0" />
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2"/></startup></configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.2" /></startup></configuration>
diff --git a/PlantUmlViewer/PlantUmlViewer/packages.config b/PlantUmlViewer/PlantUmlViewer/packages.config
index 25a5232..e12007b 100644
--- a/PlantUmlViewer/PlantUmlViewer/packages.config
+++ b/PlantUmlViewer/PlantUmlViewer/packages.config
@@ -6,7 +6,7 @@
   <package id="MSBuild.ILMerge.Task" version="1.1.3" targetFramework="net462" />
   <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net462" />
   <package id="Svg" version="3.4.7" targetFramework="net462" />
-  <package id="System.Buffers" version="4.5.1" targetFramework="net462" />
+  <package id="System.Buffers" version="4.6.0" targetFramework="net462" />
   <package id="System.Memory" version="4.5.5" targetFramework="net462" />
   <package id="System.Net.Http" version="4.3.4" targetFramework="net462" />
   <package id="System.Numerics.Vectors" version="4.5.0" targetFramework="net462" />