diff --git a/run/springboot-cloudsql/build.gradle.kts b/run/springboot-cloudsql/build.gradle.kts
index 6c6d9a7a9..45680211d 100644
--- a/run/springboot-cloudsql/build.gradle.kts
+++ b/run/springboot-cloudsql/build.gradle.kts
@@ -26,7 +26,7 @@ dependencies {
 
     testImplementation("org.springframework.boot:spring-boot-starter-test")
 
-    testImplementation("org.testcontainers:postgresql:1.19.5")
+    testImplementation("org.testcontainers:postgresql:1.19.6")
     testImplementation("org.testcontainers:r2dbc:1.19.5")
 
     developmentOnly("org.springframework.boot:spring-boot-devtools")