diff --git a/build.gradle b/build.gradle
index 0d2197b5a..1744d750e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -69,7 +69,7 @@ ext {
 	springDataVersion = '2024.1.0-RC1'
 	springRetryVersion = '2.0.10'
 	springVersion = '6.2.0-RC2'
-	testcontainersVersion = '1.20.2'
+	testcontainersVersion = '1.20.3'
 
 	javaProjects = subprojects - project(':spring-amqp-bom')
 }