diff --git a/build.gradle b/build.gradle
index 97105a2f..f5125c7c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -76,8 +76,8 @@ allprojects {
             testAnnotationProcessor 'org.projectlombok:lombok:1.18.42'
         }
 
-        testImplementation 'org.junit.jupiter:junit-jupiter-api:5.14.1'
-        testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.14.1'
+        testImplementation 'org.junit.jupiter:junit-jupiter-api:6.0.2'
+        testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:6.0.2'
         testRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.14.1'
     }
 
diff --git a/headlessmc-api/build.gradle b/headlessmc-api/build.gradle
index 1b4eb592..14f76e9d 100644
--- a/headlessmc-api/build.gradle
+++ b/headlessmc-api/build.gradle
@@ -10,6 +10,6 @@ dependencies {
     testFixturesCompileOnly 'org.projectlombok:lombok:1.18.42'
     testFixturesAnnotationProcessor 'org.projectlombok:lombok:1.18.42'
 
-    testFixturesImplementation 'org.junit.jupiter:junit-jupiter-api:5.14.1'
-    testFixturesRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.14.1'
+    testFixturesImplementation 'org.junit.jupiter:junit-jupiter-api:6.0.2'
+    testFixturesRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:6.0.2'
 }
diff --git a/headlessmc-launcher-wrapper/build.gradle b/headlessmc-launcher-wrapper/build.gradle
index 78d4035f..3f082537 100644
--- a/headlessmc-launcher-wrapper/build.gradle
+++ b/headlessmc-launcher-wrapper/build.gradle
@@ -21,7 +21,7 @@ dependencies {
     // jarLibs project(':headlessmc-logging') TODO: add logging for wrapper and modlauncher?!
 
     testPluginCompileOnly project(':headlessmc-launcher')
-    testPluginImplementation 'org.junit.jupiter:junit-jupiter-api:5.11.0'
+    testPluginImplementation 'org.junit.jupiter:junit-jupiter-api:6.0.2'
 
     testPluginCompileOnly 'org.projectlombok:lombok:1.18.42'
     testPluginAnnotationProcessor 'org.projectlombok:lombok:1.18.42'