diff --git a/src/Microcks.Testcontainers/Microcks.Testcontainers.csproj b/src/Microcks.Testcontainers/Microcks.Testcontainers.csproj
index da72655..d67bdc6 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="4.8.1" />
         <PackageReference Include="System.Net.Http.Json" Version="9.0.10" />
         <PackageReference Include="Microsoft.Sbom.Targets" Version="4.1.2">
             <PrivateAssets>all</PrivateAssets>