diff --git a/src/FubarDev.FtpServer/FubarDev.FtpServer.csproj b/src/FubarDev.FtpServer/FubarDev.FtpServer.csproj
index 8ac33be2..63671b71 100644
--- a/src/FubarDev.FtpServer/FubarDev.FtpServer.csproj
+++ b/src/FubarDev.FtpServer/FubarDev.FtpServer.csproj
@@ -14,8 +14,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Scrutor" Version="2.0.0" />
-    <PackageReference Include="System.IO.Pipelines" Version="4.5.0" />
-    <PackageReference Include="System.Memory" Version="4.5.0" />
+    <PackageReference Include="System.IO.Pipelines" Version="4.5.1" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.3' ">
     <PackageReference Include="System.Net.Security" Version="4.0.0" />