Abstract: Techniques for cache invalidation across distributed microservices are disclosed, including: monitoring, by a resource manager, a resource that is available for obtaining by a set of one or more resource utilizers, wherein a resource utilizer in the set of one or more resource utilizers obtains a version of the resource; publishing, by the resource manager, a notification stream including notifications associated with the resource, wherein the resource utilizer subscribes to the notification stream including the notifications associated with the resource; detecting, by the resource manager, a modification of the resource; responsive to detecting the modification of the resource: publishing a notification to the notification stream that indicates the modification to the resource.