diff --git a/build.gradle.kts b/build.gradle.kts
index 4a2e158..98ade8a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -17,8 +17,8 @@ dependencies {
 
   testImplementation("nl.jqno.equalsverifier:equalsverifier:3.19.4")
 
-  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")
 
   testImplementation("org.spockframework:spock-core:2.4-M5-groovy-4.0")