diff --git a/libosdp/Cargo.toml b/libosdp/Cargo.toml
index 929aed6..e4fd594 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 = "0.4.1"
 sha256 = "1.5.0"
 
 [features]
diff --git a/osdpctl/Cargo.toml b/osdpctl/Cargo.toml
index cf03075..370e292 100644
--- a/osdpctl/Cargo.toml
+++ b/osdpctl/Cargo.toml
@@ -23,6 +23,6 @@ dirs = "5.0.1"
 libosdp = { path = "../libosdp" }
 log = "0.4.20"
 log4rs = "1.2.0"
-nix = { version = "0.28.0", features = ["signal"] }
+nix = { version = "0.29.0", features = ["signal"] }
 rand = "0.8.5"
 toml = "0.8.8"