diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 8040f8e4bc6..a3c4886fc94 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -2502,7 +2502,7 @@ bom {
 			releaseNotes("https://github.com/xerial/sqlite-jdbc/releases/tag/{version}")
 		}
 	}
-	library("Testcontainers", "1.21.2") {
+	library("Testcontainers", "1.21.3") {
 		group("org.testcontainers") {
 			bom("testcontainers-bom")
 		}