diff --git a/WorldTime.csproj b/WorldTime.csproj
index 3da1c84..34172b8 100644
--- a/WorldTime.csproj
+++ b/WorldTime.csproj
@@ -20,7 +20,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
-    <PackageReference Include="NodaTime" Version="3.1.6" />
+    <PackageReference Include="NodaTime" Version="3.1.9" />
     <PackageReference Include="Npgsql" Version="7.0.1" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.1" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL.Design" Version="1.1.0" />