diff --git a/manifest.lib b/manifest.lib
index bccb41d..4ebf5b7 100644
--- a/manifest.lib
+++ b/manifest.lib
@@ -1 +1 @@
-{"id":"lib-core.actor","version":"0.1.0","api_min":"0.1","deps":[{"id":"lib-core.composition","version":"0.2.0"}]}
+{"id":"lib-core.actor","version":"0.1.0","api_min":"0.1","deps":[{"id":"lib-core.composition","version":"0.3.0"}]}