diff --git a/build.gradle b/build.gradle
index 4dfb0bb9..f118cc3e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -192,8 +192,8 @@ dependencies {
     testRuntimeOnly "org.junit.vintage:junit-vintage-engine"
 
     testImplementation "org.junit.jupiter:junit-jupiter:5.13.4"
-    testImplementation "org.testcontainers:testcontainers:1.21.1"
-    testImplementation "org.testcontainers:junit-jupiter:1.21.1"
+    testImplementation "org.testcontainers:testcontainers:1.21.3"
+    testImplementation "org.testcontainers:junit-jupiter:1.21.3"
     testImplementation 'org.testcontainers:postgresql'
 
     testImplementation group: 'org.springframework.boot', name: 'spring-boot-starter-test'