diff --git a/NihongoBot.Server/NihongoBot.Server.csproj b/NihongoBot.Server/NihongoBot.Server.csproj
index 9871b7c..fadf795 100644
--- a/NihongoBot.Server/NihongoBot.Server.csproj
+++ b/NihongoBot.Server/NihongoBot.Server.csproj
@@ -10,7 +10,7 @@
     <PackageReference Include="Hangfire" Version="1.8.23" />
     <PackageReference Include="Hangfire.AspNetCore" Version="1.8.23" />
     <PackageReference Include="Hangfire.Dashboard.BasicAuthorization" Version="1.0.2" />
-    <PackageReference Include="Hangfire.PostgreSql" Version="1.20.12" />
+    <PackageReference Include="Hangfire.PostgreSql" Version="1.21.1" />
   <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="9.0.12" />
     <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="9.0.12" />
     <PackageReference Include="Microsoft.AspNetCore.Identity.UI" Version="9.0.12" />