diff --git a/testcontainers-advanced-imagebuilder/pom.xml b/testcontainers-advanced-imagebuilder/pom.xml
index 53c9482..cea3543 100644
--- a/testcontainers-advanced-imagebuilder/pom.xml
+++ b/testcontainers-advanced-imagebuilder/pom.xml
@@ -205,7 +205,7 @@
 					<plugin>
 						<groupId>org.codehaus.mojo</groupId>
 						<artifactId>flatten-maven-plugin</artifactId>
-						<version>1.7.2</version>
+						<version>1.7.3</version>
 						<configuration>
 							<flattenMode>ossrh</flattenMode>
 						</configuration>