diff --git a/gradle-jnlp-plugin/build.gradle b/gradle-jnlp-plugin/build.gradle
index 3f3c954..d08c41b 100644
--- a/gradle-jnlp-plugin/build.gradle
+++ b/gradle-jnlp-plugin/build.gradle
@@ -26,20 +26,20 @@ apply from: "$rootDir/gradle/code-quality.gradle"
 apply from: "$rootDir/gradle/code-coverage.gradle"
 
 dependencies {
-	compile files(gradleApi().resolve().findAll { !it.name.startsWith('xerces') && !it.name.startsWith('xml-apis') })
-	compile 'org.codehaus.gpars:gpars:1.2.1'
-	compile 'org.codehaus.mojo.webstart:webstart-jnlp-servlet:1.0-6.0.02_ea_b02.2'
-	testCompile 'com.netflix.nebula:nebula-test:2.2.2', {
-		exclude module: 'groovy-all'
-	}
+    compile files(gradleApi().resolve().findAll { !it.name.startsWith('xerces') && !it.name.startsWith('xml-apis') })
+    compile 'org.codehaus.gpars:gpars:1.2.1'
+    compile 'org.codehaus.mojo.webstart:webstart-jnlp-servlet:1.0-6.0.02_ea_b02.2'
+    testCompile 'com.netflix.nebula:nebula-test:4.0.0', {
+        exclude module: 'groovy-all'
+    }
 }
 
 // we need the servlet published for the tests
 test.dependsOn ':jnlp-servlet:publishToMavenLocal'
 
 processResources {
-	inputs.property 'version', project.version.toString()
-	filesMatching('META-INF/gradle-plugins/*.properties') {
-		filter ReplaceTokens, tokens: [version: project.version.toString()]
-	}
+    inputs.property 'version', project.version.toString()
+    filesMatching('META-INF/gradle-plugins/*.properties') {
+        filter ReplaceTokens, tokens: [version: project.version.toString()]
+    }
 }