diff --git a/build.gradle.kts b/build.gradle.kts
index ea68cd43..827f865d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -101,6 +101,7 @@ tasks.withType<KotlinCompile> {
 
 tasks.withType<Test> {
     useJUnitPlatform()
+    maxHeapSize = "1536m"
 }
 
 tasks.getByName<Jar>("jar") {