diff --git a/build.gradle b/build.gradle
index 2f866913..35e67de8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -65,7 +65,7 @@ ext {
 	springDataVersion = '2025.1.0-SNAPSHOT'
 	springRetryVersion = '2.0.11'
 	springVersion = '7.0.0-SNAPSHOT'
-	testcontainersVersion = '1.20.4'
+	testcontainersVersion = '1.20.5'
 
 	javaProjects = subprojects - project(':spring-amqp-bom')
 }