diff --git a/build.gradle.kts b/build.gradle.kts
index 22aeebf..f03b84a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -67,7 +67,7 @@ dependencies {
 
   testImplementation("org.jetbrains.kotlin:kotlin-test-junit5:${libs.versions.kotlin.get()}")
   testImplementation("io.kotest:kotest-runner-junit5:5.9.1")
-  testRuntimeOnly("org.junit.platform:junit-platform-launcher:1.13.4")
+  testRuntimeOnly("org.junit.platform:junit-platform-launcher:6.0.3")
 }
 
 val dependencyVersions = listOf(
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index db113e2..74d8e8c 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
-junitJupiter = "5.13.4"
-junitPlatform = "1.13.4"
+junitJupiter = "6.0.3"
+junitPlatform = "6.0.3"
 kotlin = "2.3.20"
 kotlinVersionrange = "[1.6,3)"
 logback = "1.3.16"