diff --git a/src/Miningcore/Miningcore.csproj b/src/Miningcore/Miningcore.csproj
index 00e9a03a44..7b7e65a171 100644
--- a/src/Miningcore/Miningcore.csproj
+++ b/src/Miningcore/Miningcore.csproj
@@ -51,7 +51,7 @@
     <PackageReference Include="AutoMapper" Version="8.1.0" />
     <PackageReference Include="Dapper" Version="1.60.6" />
     <PackageReference Include="FluentValidation.ValidatorAttribute" Version="8.4.0" />
-    <PackageReference Include="FluentValidation" Version="8.4.0" />
+    <PackageReference Include="FluentValidation" Version="10.4.0" />
     <PackageReference Include="JetBrains.Annotations" Version="2019.1.1" />
     <PackageReference Include="MailKit" Version="2.1.5.1" />
     <PackageReference Include="McMaster.Extensions.CommandLineUtils" Version="2.3.4" />