diff --git a/build.gradle b/build.gradle
index 545eada1..afd39a4a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
     dependencies {
         classpath 'me.champeau.gradle:jmh-gradle-plugin:0.3.1'
-        classpath 'org.junit.platform:junit-platform-gradle-plugin:1.0.3'
+        classpath 'org.junit.platform:junit-platform-gradle-plugin:1.0.0-M2'
     }
 }
 
@@ -21,4 +21,4 @@ subprojects {
     apply plugin: 'com.mindviewinc.tagging'
 }
 
-apply from: 'gradle/subprojects.gradle'
+apply from: 'gradle/subprojects.gradle'
\ No newline at end of file
diff --git a/gradle/junit-jupiter.gradle b/gradle/junit-jupiter.gradle
index 08c1f255..ccdd4ec0 100644
--- a/gradle/junit-jupiter.gradle
+++ b/gradle/junit-jupiter.gradle
@@ -3,18 +3,16 @@ import org.apache.tools.ant.util.TeeOutputStream
 apply plugin: 'org.junit.platform.gradle.plugin'
 
 ext {
-    junitJupiterVersion  = '5.3.1'
+    junitJupiterVersion  = '5.0.0-M2'
 }
 
 dependencies {
-    // testCompile "org.junit.jupiter:junit-jupiter-api:${junitJupiterVersion}"
-    // testRuntime "org.junit.jupiter:junit-jupiter-engine:${junitJupiterVersion}"
-    testImplementation 'org.junit.jupiter:junit-jupiter-api:${junitJupiterVersion}'
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:${junitJupiterVersion}'
+    testCompile "org.junit.jupiter:junit-jupiter-api:${junitJupiterVersion}"
+    testRuntime "org.junit.jupiter:junit-jupiter-engine:${junitJupiterVersion}"
 }
 
 junitPlatform {
-    platformVersion '1.0.3'
+    platformVersion '1.0.0-M2'
     includeClassNamePattern '.*'
 }