diff --git a/persistence/relational-jdbc/build.gradle.kts b/persistence/relational-jdbc/build.gradle.kts
index f5c5597a4b..f8ad5cd8a6 100644
--- a/persistence/relational-jdbc/build.gradle.kts
+++ b/persistence/relational-jdbc/build.gradle.kts
@@ -45,6 +45,6 @@ dependencies {
 
   testImplementation(platform(libs.testcontainers.bom))
 
-  testImplementation("org.testcontainers:junit-jupiter:1.20.3")
-  testImplementation("org.testcontainers:postgresql:1.20.3")
+  testImplementation("org.testcontainers:junit-jupiter:1.21.4")
+  testImplementation("org.testcontainers:postgresql:1.21.4")
 }