diff --git a/test/ProjectOrigin.Chronicler.Test/ProjectOrigin.Chronicler.Test.csproj b/test/ProjectOrigin.Chronicler.Test/ProjectOrigin.Chronicler.Test.csproj
index 55cbaa6..eb7af2f 100644
--- a/test/ProjectOrigin.Chronicler.Test/ProjectOrigin.Chronicler.Test.csproj
+++ b/test/ProjectOrigin.Chronicler.Test/ProjectOrigin.Chronicler.Test.csproj
@@ -8,8 +8,8 @@
     <PackageReference Include="ProjectOrigin.TestCommon" Version="1.0.0-rc.10" />
     <PackageReference Include="FluentAssertions" Version="6.12.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-    <PackageReference Include="Testcontainers.PostgreSql" Version="3.10.0" />
-    <PackageReference Include="Testcontainers.RabbitMq" Version="3.10.0" />
+    <PackageReference Include="Testcontainers.PostgreSql" Version="4.0.0" />
+    <PackageReference Include="Testcontainers.RabbitMq" Version="4.0.0" />
     <PackageReference Include="Verify.Xunit" Version="28.0.0" />
     <PackageReference Include="WireMock.Net" Version="1.6.6" />
     <PackageReference Include="xunit" Version="2.9.2" />