diff --git a/build.gradle b/build.gradle
index 41d70a2..3086f30 100644
--- a/build.gradle
+++ b/build.gradle
@@ -100,7 +100,7 @@ dependencies {
     // containers
     testImplementation "org.testcontainers:junit-jupiter:1.20.3"
     testImplementation "org.testcontainers:testcontainers:1.20.3"
-    testImplementation "org.testcontainers:localstack:1.20.3"
+    testImplementation "org.testcontainers:localstack:1.20.4"
     testImplementation "com.amazonaws:aws-java-sdk-s3"
 
     // test