diff --git a/src/Microcks.Testcontainers/Microcks.Testcontainers.csproj b/src/Microcks.Testcontainers/Microcks.Testcontainers.csproj
index d5b6d6a..15a94c6 100644
--- a/src/Microcks.Testcontainers/Microcks.Testcontainers.csproj
+++ b/src/Microcks.Testcontainers/Microcks.Testcontainers.csproj
@@ -5,7 +5,7 @@
         <GenerateSBOM>true</GenerateSBOM>
     </PropertyGroup>
     <ItemGroup>
-		<PackageReference Include="Testcontainers" Version="4.7.0" />
+		<PackageReference Include="Testcontainers" Version="4.9.0" />
         <PackageReference Include="System.Net.Http.Json" Version="10.0.0" />
         <PackageReference Include="Microsoft.Sbom.Targets" Version="4.1.2">
             <PrivateAssets>all</PrivateAssets>
diff --git a/tests/Microcks.Testcontainers.Tests/Microcks.Testcontainers.Tests.csproj b/tests/Microcks.Testcontainers.Tests/Microcks.Testcontainers.Tests.csproj
index 854b172..534729f 100644
--- a/tests/Microcks.Testcontainers.Tests/Microcks.Testcontainers.Tests.csproj
+++ b/tests/Microcks.Testcontainers.Tests/Microcks.Testcontainers.Tests.csproj
@@ -12,9 +12,9 @@
     <PackageReference Include="RabbitMQ.Client" Version="7.1.2" />
     <PackageReference Include="RestAssured.Net" Version="4.8.0" />
     <PackageReference Include="Confluent.Kafka" Version="2.12.0" />
-    <PackageReference Include="TestContainers.Kafka" Version="4.7.0" />
-    <PackageReference Include="TestContainers.Keycloak" Version="4.7.0" />
-    <PackageReference Include="Testcontainers.RabbitMq" Version="4.7.0" />
+    <PackageReference Include="TestContainers.Kafka" Version="4.9.0" />
+    <PackageReference Include="TestContainers.Keycloak" Version="4.9.0" />
+    <PackageReference Include="Testcontainers.RabbitMq" Version="4.9.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>