diff --git a/gradle.properties b/gradle.properties
index cd88e80..d65212a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -11,7 +11,7 @@ springDependencyManagementVersion=1.1.7
 
 # Testing versions
 jacocoVersion=0.8.13
-testcontainersVersion=1.21.1
+testcontainersVersion=1.21.4
 mockitoKotlinVersion=5.4.0
 
 # AWS SDK versions