diff --git a/build.sbt b/build.sbt
index de3d3ed..c445ab8 100644
--- a/build.sbt
+++ b/build.sbt
@@ -31,7 +31,8 @@ def awsS3WithSdkVersion(version: Int)=
     .settings(baseSettings,
       libraryDependencies ++= Seq(
         awsSdkForVersion(version),
-        "com.adobe.testing" % "s3mock-testcontainers" % "4.11.0" % Test
+        "com.adobe.testing" % "s3mock-testcontainers" % "4.11.0" % Test,
+        "org.testcontainers" % "testcontainers" % "1.21.4" % Test // Remove this once s3Mock releases version 5.
       )
     )