diff --git a/Stratum.Core/Stratum.Core.csproj b/Stratum.Core/Stratum.Core.csproj
index 13dca2b..a6ace1d 100644
--- a/Stratum.Core/Stratum.Core.csproj
+++ b/Stratum.Core/Stratum.Core.csproj
@@ -13,7 +13,7 @@
         </PackageReference>
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3"/>
         <PackageReference Include="Portable.BouncyCastle" Version="1.9.0"/>
-        <PackageReference Include="protobuf-net" Version="3.2.46" />
+        <PackageReference Include="protobuf-net" Version="3.2.52" />
         <PackageReference Include="QRCoder" Version="1.6.0" />
         <PackageReference Include="SharpZipLib" Version="1.4.2"/>
         <PackageReference Include="SimpleBase" Version="4.0.2" />