diff --git a/build.gradle.kts b/build.gradle.kts
index 618ba29..605ea3d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -61,7 +61,7 @@ dependencies {
 
     // Test
     testImplementation("org.springframework.boot:spring-boot-testcontainers")
-    testImplementation("org.testcontainers:mongodb:1.20.6")
+    testImplementation("org.testcontainers:mongodb:1.21.3")
     testImplementation("org.springframework.boot:spring-boot-starter-test")
 }