diff --git a/testcontainers-advanced-imagebuilder/pom.xml b/testcontainers-advanced-imagebuilder/pom.xml
index a6d5c22..ce2da37 100644
--- a/testcontainers-advanced-imagebuilder/pom.xml
+++ b/testcontainers-advanced-imagebuilder/pom.xml
@@ -91,7 +91,7 @@
 		<dependency>
 			<groupId>org.testcontainers</groupId>
 			<artifactId>testcontainers</artifactId>
-			<version>1.20.3</version>
+			<version>1.20.4</version>
 		</dependency>
 		<!-- Testcontainers is using outdated v1 -->
 		<dependency>