diff --git a/settings.gradle.kts b/settings.gradle.kts
index 00c97a6..7837a42 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -15,7 +15,7 @@ dependencyResolutionManagement {
             version("bluemap", "5.29")
             version("bluemap-api", "2.8.2")
             version("junit", "6.1.3")
-            version("testcontainers", "1.21.3")
+            version("testcontainers", "1.21.4")
             version("spotless", "8.7.0")
             version("shadow", "9.5.1")
             version("josdk", "5.6.2")