diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 5f41dfba..c39cdcd7 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -18,7 +18,7 @@ junit-jupiter-api = { module = "org.junit.jupiter:junit-jupiter-api" }
 junit-jupiter-engine = { module = "org.junit.jupiter:junit-jupiter-engine" }
 junit-platform-launcher = { module = "org.junit.platform:junit-platform-launcher" }
 
-testcontainers-bom = { module = "org.testcontainers:testcontainers-bom", version = "1.21.2" }
+testcontainers-bom = { module = "org.testcontainers:testcontainers-bom", version = "1.21.3" }
 testcontainers-mysql = { module = "org.testcontainers:mysql" }
 testcontainers-postgresql = { module = "org.testcontainers:postgresql" }