diff --git a/Shoko.Server/Shoko.Server.csproj b/Shoko.Server/Shoko.Server.csproj
index 2a95440f7..004cf4ac4 100644
--- a/Shoko.Server/Shoko.Server.csproj
+++ b/Shoko.Server/Shoko.Server.csproj
@@ -60,7 +60,7 @@
     <PackageReference Include="JetBrains.Annotations" Version="2023.3.0" />
     <PackageReference Include="Libuv" Version="1.10.0" />
     <PackageReference Include="Magick.NET-Q8-AnyCPU" Version="13.6.0" />
-    <PackageReference Include="MessagePack" Version="2.5.140" />
+    <PackageReference Include="MessagePack" Version="2.5.187" />
     <PackageReference Include="MessagePackAnalyzer" Version="2.5.140">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>