diff --git a/Cargo.toml b/Cargo.toml
index a1e90c4e..98a86bbc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ tokio = { version = "1"}
 # Dependencies enabled by feature "file-system-data-source".
 atomic_store = { git = "https://github.com/EspressoSystems/atomicstore.git", tag = "0.1.3", optional = true }
 unix-time = "0.1.5"
-async-broadcast = "0.6.0"
+async-broadcast = "0.7.0"
 sha2 = "0.10"
 #jf-primitives = { git = "https://github.com/EspressoSystems/jellyfish" }