diff --git a/build.gradle.kts b/build.gradle.kts
index c6f870e..3c62bdf 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -31,12 +31,13 @@ dependencies {
     // The test classes are compiled with these:
     implementation("com.r35157.nenjim:kicker-api:0.1-dev")
     implementation("com.r35157.nenjim:kicker-impl-ref:0.1-dev")
-    implementation("org.jetbrains:annotations:26.0.1")
 
     // The JUnit platform will not be included in the JAR file but are needed for running the tests:
-    testImplementation(platform("org.junit:junit-bom:5.11.4"))
+    testImplementation(platform("org.junit:junit-bom:6.0.2"))
     testImplementation("org.junit.jupiter:junit-jupiter")
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
+
+    compileOnly("org.jetbrains:annotations:26.0.2-1")
 }
 
 java {