diff --git a/build.gradle b/build.gradle
index fb761844b0..3deb152275 100644
--- a/build.gradle
+++ b/build.gradle
@@ -69,7 +69,7 @@ ext {
 	springDataVersion = '2024.1.3'
 	springRetryVersion = '2.0.11'
 	springVersion = '6.2.3'
-	testcontainersVersion = '1.20.4'
+	testcontainersVersion = '1.20.5'
 
 	javaProjects = subprojects - project(':spring-amqp-bom')
 }