diff --git a/bag_register/docker-compose.yml b/bag_register/docker-compose.yml
index 96b959542..fd855db0b 100644
--- a/bag_register/docker-compose.yml
+++ b/bag_register/docker-compose.yml
@@ -1,7 +1,8 @@
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
 s3:
diff --git a/bag_replicator/docker-compose.yml b/bag_replicator/docker-compose.yml
index 0a34e490d..c3ae4b88c 100644
--- a/bag_replicator/docker-compose.yml
+++ b/bag_replicator/docker-compose.yml
@@ -1,7 +1,8 @@
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
 s3:
diff --git a/bag_replicator/src/main/scala/weco/storage_service/bag_replicator/Main.scala b/bag_replicator/src/main/scala/weco/storage_service/bag_replicator/Main.scala
index 3b3dd8912..7933aa52a 100644
--- a/bag_replicator/src/main/scala/weco/storage_service/bag_replicator/Main.scala
+++ b/bag_replicator/src/main/scala/weco/storage_service/bag_replicator/Main.scala
@@ -3,7 +3,7 @@ package weco.storage_service.bag_replicator
 import akka.actor.ActorSystem
 import com.azure.storage.blob.{BlobServiceClient, BlobServiceClientBuilder}
 import com.typesafe.config.Config
-import software.amazon.awssdk.services.s3.S3Client
+import software.amazon.awssdk.services.s3.{S3AsyncClient, S3Client}
 import software.amazon.awssdk.services.s3.presigner.S3Presigner
 import software.amazon.awssdk.services.sqs.SqsAsyncClient
 import software.amazon.awssdk.transfer.s3.S3TransferManager
@@ -52,8 +52,13 @@ object Main extends WellcomeTypesafeApp {
 
     implicit val s3Client: S3Client =
       S3Client.builder().build()
+
+    implicit val s3AsyncClient: S3AsyncClient =
+      S3AsyncClient.crtBuilder().build()
+
     implicit val s3TransferManager: S3TransferManager =
-      S3TransferManager.builder().build()
+      S3TransferManager.builder().s3Client(s3AsyncClient).build()
+
     implicit val s3Presigner: S3Presigner =
       S3Presigner.builder().build()
 
diff --git a/bag_replicator/src/test/scala/weco/storage/transfer/fixtures/S3TransferManagerFixtures.scala b/bag_replicator/src/test/scala/weco/storage/transfer/fixtures/S3TransferManagerFixtures.scala
index 12fa2e42b..12ffe60da 100644
--- a/bag_replicator/src/test/scala/weco/storage/transfer/fixtures/S3TransferManagerFixtures.scala
+++ b/bag_replicator/src/test/scala/weco/storage/transfer/fixtures/S3TransferManagerFixtures.scala
@@ -9,7 +9,7 @@ import java.net.URI
 trait S3TransferManagerFixtures extends S3Fixtures {
   def createS3TransferManagerWithEndpoint(endpoint: String): S3TransferManager = {
     val s3AsyncClient =
-      S3AsyncClient.builder()
+      S3AsyncClient.crtBuilder()
         .credentialsProvider(s3Credentials)
         .forcePathStyle(true)
         .endpointOverride(new URI(endpoint))
diff --git a/bag_root_finder/docker-compose.yml b/bag_root_finder/docker-compose.yml
index 96b959542..fd855db0b 100644
--- a/bag_root_finder/docker-compose.yml
+++ b/bag_root_finder/docker-compose.yml
@@ -1,7 +1,8 @@
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
 s3:
diff --git a/bag_tagger/docker-compose.yml b/bag_tagger/docker-compose.yml
index 0a34e490d..c3ae4b88c 100644
--- a/bag_tagger/docker-compose.yml
+++ b/bag_tagger/docker-compose.yml
@@ -1,7 +1,8 @@
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
 s3:
diff --git a/bag_unpacker/docker-compose.yml b/bag_unpacker/docker-compose.yml
index 96b959542..fd855db0b 100644
--- a/bag_unpacker/docker-compose.yml
+++ b/bag_unpacker/docker-compose.yml
@@ -1,7 +1,8 @@
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
 s3:
diff --git a/bag_verifier/docker-compose.yml b/bag_verifier/docker-compose.yml
index 55dbfd0b1..95d6ae6ac 100644
--- a/bag_verifier/docker-compose.yml
+++ b/bag_verifier/docker-compose.yml
@@ -1,9 +1,10 @@
 version: "2.1"
 services:
   localstack:
-    image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+    image: "public.ecr.aws/localstack/localstack:3.0.0"
     environment:
       - SERVICES=sqs
+      - ALLOW_NONSTANDARD_REGIONS=1
     ports:
       - "4566:4566"
   s3:
diff --git a/bag_versioner/docker-compose.yml b/bag_versioner/docker-compose.yml
index 536eff3ea..a1e5f61c7 100644
--- a/bag_versioner/docker-compose.yml
+++ b/bag_versioner/docker-compose.yml
@@ -1,7 +1,8 @@
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
 dynamodb:
diff --git a/builds/run_sbt_task_in_docker.sh b/builds/run_sbt_task_in_docker.sh
index 896c811dd..5e4b17362 100755
--- a/builds/run_sbt_task_in_docker.sh
+++ b/builds/run_sbt_task_in_docker.sh
@@ -56,4 +56,4 @@ docker run --tty --rm \
   --net host \
   --volume "$ROOT:$ROOT" \
   --workdir "$ROOT" \
-  "$ECR_REGISTRY/wellcome/sbt_wrapper" "$@"
+  "$ECR_REGISTRY/wellcome/sbt_wrapper:no_alpine" "$@"
diff --git a/common/docker-compose.yml b/common/docker-compose.yml
index 3b4c3fc1c..bdbea4513 100644
--- a/common/docker-compose.yml
+++ b/common/docker-compose.yml
@@ -1,9 +1,10 @@
 version: "2.1"
 services:
   localstack:
-    image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+    image: "public.ecr.aws/localstack/localstack:3.0.0"
     environment:
       - SERVICES=sqs
+      - ALLOW_NONSTANDARD_REGIONS=1
     ports:
       - "4566:4566"
   s3:
diff --git a/indexer/bag_indexer/docker-compose.yml b/indexer/bag_indexer/docker-compose.yml
index 29afed8e8..132d672a6 100644
--- a/indexer/bag_indexer/docker-compose.yml
+++ b/indexer/bag_indexer/docker-compose.yml
@@ -11,8 +11,9 @@ elasticsearch:
     - "discovery.type=single-node"
     - "xpack.security.enabled=false"
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
diff --git a/indexer/file_finder/docker-compose.yml b/indexer/file_finder/docker-compose.yml
index 45ca56c7a..ce4d0ec51 100644
--- a/indexer/file_finder/docker-compose.yml
+++ b/indexer/file_finder/docker-compose.yml
@@ -1,6 +1,7 @@
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
diff --git a/indexer/file_indexer/docker-compose.yml b/indexer/file_indexer/docker-compose.yml
index 29afed8e8..132d672a6 100644
--- a/indexer/file_indexer/docker-compose.yml
+++ b/indexer/file_indexer/docker-compose.yml
@@ -11,8 +11,9 @@ elasticsearch:
     - "discovery.type=single-node"
     - "xpack.security.enabled=false"
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
diff --git a/indexer/ingests_indexer/docker-compose.yml b/indexer/ingests_indexer/docker-compose.yml
index 29afed8e8..132d672a6 100644
--- a/indexer/ingests_indexer/docker-compose.yml
+++ b/indexer/ingests_indexer/docker-compose.yml
@@ -11,8 +11,9 @@ elasticsearch:
     - "discovery.type=single-node"
     - "xpack.security.enabled=false"
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
diff --git a/ingests/ingests_worker/docker-compose.yml b/ingests/ingests_worker/docker-compose.yml
index 45ca56c7a..ce4d0ec51 100644
--- a/ingests/ingests_worker/docker-compose.yml
+++ b/ingests/ingests_worker/docker-compose.yml
@@ -1,6 +1,7 @@
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
diff --git a/notifier/docker-compose.yml b/notifier/docker-compose.yml
index 45ca56c7a..ce4d0ec51 100644
--- a/notifier/docker-compose.yml
+++ b/notifier/docker-compose.yml
@@ -1,6 +1,7 @@
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index d6c485394..89ec7ecbf 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -1,7 +1,7 @@
 import sbt._
 
 object WellcomeDependencies {
-  val defaultVersion = "32.40.4" // This is automatically bumped by the scala-libs release process, do not edit this line manually
+  val defaultVersion = "32.41.0" // This is automatically bumped by the scala-libs release process, do not edit this line manually
 
   lazy val versions = new {
     val fixtures = defaultVersion
@@ -102,12 +102,12 @@ object ExternalDependencies {
 
     // This should match the version of aws used in scala-libs; see
     // https://github.com/wellcomecollection/scala-libs/blob/main/project/Dependencies.scala
-    val aws = "2.19.0"
+    val aws = "2.25.28"
 
     // These are the "Common Runtime Libraries", which you're encouraged to use for
     // better performance.
     // See https://docs.aws.amazon.com/sdkref/latest/guide/common-runtime.html
-    val awsCrt = "0.20.3"
+    val awsCrt = "0.29.16"
   }
 
   val azureDependencies: Seq[ModuleID] = Seq(
diff --git a/replica_aggregator/docker-compose.yml b/replica_aggregator/docker-compose.yml
index 3e59669e7..c753c8f55 100644
--- a/replica_aggregator/docker-compose.yml
+++ b/replica_aggregator/docker-compose.yml
@@ -3,8 +3,9 @@ dynamodb:
   ports:
     - "45678:8000"
 localstack:
-  image: "760097843905.dkr.ecr.eu-west-1.amazonaws.com/localstack/localstack"
+  image: "public.ecr.aws/localstack/localstack:3.0.0"
   environment:
     - SERVICES=sqs
+    - ALLOW_NONSTANDARD_REGIONS=1
   ports:
     - "4566:4566"