diff --git a/NihongoBot.Infrastructure/NihongoBot.Infrastructure.csproj b/NihongoBot.Infrastructure/NihongoBot.Infrastructure.csproj
index 767aee1..4251fa8 100644
--- a/NihongoBot.Infrastructure/NihongoBot.Infrastructure.csproj
+++ b/NihongoBot.Infrastructure/NihongoBot.Infrastructure.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Hangfire" Version="1.8.23" />
-    <PackageReference Include="Hangfire.PostgreSql" Version="1.20.12" />
+    <PackageReference Include="Hangfire.PostgreSql" Version="1.21.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.2" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="10.0.2" />
     <PackageReference Include="Scrutor" Version="7.0.0" />
diff --git a/NihongoBot/NihongoBot.csproj b/NihongoBot/NihongoBot.csproj
index 502de52..7ab680d 100644
--- a/NihongoBot/NihongoBot.csproj
+++ b/NihongoBot/NihongoBot.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Hangfire" Version="1.8.23" />
-    <PackageReference Include="Hangfire.PostgreSql" Version="1.20.12" />
+    <PackageReference Include="Hangfire.PostgreSql" Version="1.21.1" />
     <PackageReference Include="Telegram.Bot" Version="22.7.5" />
   </ItemGroup>
 <ItemGroup>