diff --git a/pom.xml b/pom.xml
index ec6473e..19631c1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
         <slf4j.version>2.0.16</slf4j.version>
         <mockito.version>5.15.2</mockito.version>
         <hamcrest.version>3.0</hamcrest.version>
-        <awssdk.version>2.26.15</awssdk.version>
+        <awssdk.version>2.30.12</awssdk.version>
         <testcontainers.version>1.20.4</testcontainers.version>
     </properties>
 
diff --git a/src/test/java/org/zalando/baigan/e2e/s3repo/S3ConfigurationRepositoryEnd2EndIT.java b/src/test/java/org/zalando/baigan/e2e/s3repo/S3ConfigurationRepositoryEnd2EndIT.java
index d6037e1..26faf10 100644
--- a/src/test/java/org/zalando/baigan/e2e/s3repo/S3ConfigurationRepositoryEnd2EndIT.java
+++ b/src/test/java/org/zalando/baigan/e2e/s3repo/S3ConfigurationRepositoryEnd2EndIT.java
@@ -158,7 +158,7 @@ S3ConfigurationRepository configurationRepository(
 
         @Container
         private static final LocalStackContainer localstack = new LocalStackContainer(
-                DockerImageName.parse("localstack/localstack:2.1.0")
+                DockerImageName.parse("localstack/localstack:4.1.0")
         ).withServices(S3, KMS).withEnv("DEFAULT_REGION", Region.EU_CENTRAL_1.id());
 
         @Bean