diff --git a/.travis.yml b/.travis.yml
index 31bf73e8..d129da0f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,4 +20,4 @@ script: ./gradlew clean build
 
 env:
   global:
-    - GRADLE_OPTS="-Xms256m"
+    - GRADLE_OPTS="-Xms256m -Xmx384m"
diff --git a/build.gradle b/build.gradle
index a897fb92..0a32a50b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -36,6 +36,7 @@ configure(allprojects) {
 		tasks.withType(Test) {
 			maxParallelForks = 1
 			minHeapSize = '256m'
+			maxHeapSize = '384m'
 		}
 	}