diff --git a/libosdp/Cargo.toml b/libosdp/Cargo.toml
index 36b2841..31283ad 100644
--- a/libosdp/Cargo.toml
+++ b/libosdp/Cargo.toml
@@ -24,7 +24,7 @@ thiserror = { version = "1.0.50", optional = true }
 env_logger = "0.11.3"
 multiqueue = "0.3.2"
 rand = "0.8.5"
-ringbuf = "0.3.3"
+ringbuf = "0.4.0"
 sha256 = "1.5.0"
 
 [features]