diff --git a/build.gradle.kts b/build.gradle.kts
index e10fd82b..2dd28828 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -106,7 +106,7 @@ dependencies {
     testImplementation("org.mockito:mockito-core:4.11.0")
     testImplementation("org.mockito:mockito-inline:4.11.0")
     testImplementation("org.mockito:mockito-junit-jupiter:4.11.0")
-    testImplementation("org.testcontainers:testcontainers:1.20.6")
+    testImplementation("org.testcontainers:testcontainers:1.21.2")
     testImplementation("org.assertj:assertj-core:3.27.3")
 }