diff --git a/tests/NetEvolve.Pulse.Tests.Integration/Internals/Services/PostgreSqlContainerFixture.cs b/tests/NetEvolve.Pulse.Tests.Integration/Internals/Services/PostgreSqlContainerFixture.cs
index ed1fcda7..1064d01a 100644
--- a/tests/NetEvolve.Pulse.Tests.Integration/Internals/Services/PostgreSqlContainerFixture.cs
+++ b/tests/NetEvolve.Pulse.Tests.Integration/Internals/Services/PostgreSqlContainerFixture.cs
@@ -7,7 +7,7 @@
 public sealed class PostgreSqlContainerFixture : IAsyncDisposable, IAsyncInitializer
 {
     private readonly PostgreSqlContainer _container = new PostgreSqlBuilder(
-        /*dockerimage*/"postgres:18.4"
+        /*dockerimage*/"postgres:19beta1-trixie"
     )
         .WithLogger(NullLogger.Instance)
         .WithCommand("-c", "max_connections=500") // Raised for parallel integration tests; each test creates its own unique database/pool.