diff --git a/kotlin-project/build.gradle.kts b/kotlin-project/build.gradle.kts
index a367ba0..7415fa1 100644
--- a/kotlin-project/build.gradle.kts
+++ b/kotlin-project/build.gradle.kts
@@ -12,6 +12,6 @@ kotlin {
 
 dependencies {
     // unit tests
-    testImplementation("org.junit.jupiter:junit-jupiter-api:5.11.4")
-    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.11.4")
+    testImplementation("org.junit.jupiter:junit-jupiter-api:6.0.0")
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:6.0.0")
 }