diff --git a/build.gradle b/build.gradle
index fea6e86..2a245e2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -22,6 +22,7 @@ plugins {
 }
 
 group 'net.wooga.gradle'
+java.sourceCompatibility = JavaVersion.VERSION_11
 
 pluginBundle {
     website = 'https://wooga.github.io/atlas-build-unity-ios/'
@@ -55,7 +56,7 @@ dependencies {
     api 'net.wooga.gradle:fastlane:[2,3['
     implementation "com.googlecode.plist:dd-plist:1.23"
     implementation 'com.wooga.gradle:gradle-commons:[1,2['
-    implementation 'net.wooga.gradle:asdf:[1.1.0-rc.3,2['
+    implementation 'net.wooga.gradle:asdf:[2,3['
 
     integrationTestImplementation'com.wooga.spock.extensions:spock-macos-keychain-extension:[1,2['
     testImplementation 'com.wooga.gradle:gradle-commons-test:[1,2['
diff --git a/src/integrationTest/groovy/wooga/gradle/build/unity/ios/IOSBuildPluginIntegrationSpec.groovy b/src/integrationTest/groovy/wooga/gradle/build/unity/ios/IOSBuildPluginIntegrationSpec.groovy
index cd13802..b9406f4 100644
--- a/src/integrationTest/groovy/wooga/gradle/build/unity/ios/IOSBuildPluginIntegrationSpec.groovy
+++ b/src/integrationTest/groovy/wooga/gradle/build/unity/ios/IOSBuildPluginIntegrationSpec.groovy
@@ -110,7 +110,7 @@ class IOSBuildPluginIntegrationSpec extends IOSBuildIntegrationSpec {
     }
 
     def cleanup() {
-        keychainLookupList.reset()
+        keychainLookupList?.reset()
     }
 
     @Requires({ os.macOs && env['ATLAS_BUILD_UNITY_IOS_EXECUTE_KEYCHAIN_SPEC'] == 'YES' })