diff --git a/crates/lox-library/Cargo.toml b/crates/lox-library/Cargo.toml
index 483c762..9d75bb1 100644
--- a/crates/lox-library/Cargo.toml
+++ b/crates/lox-library/Cargo.toml
@@ -14,10 +14,10 @@ readme = "README.md"
 
 
 [dependencies]
-curve25519-dalek = { version = "4", default-features = false, features = ["serde", "rand_core", "digest"] }
-ed25519-dalek = { version = "2", features = ["serde", "rand_core"] }
+curve25519-dalek = { version = "4.1.2", default-features = false, features = ["serde", "rand_core", "digest"] }
+ed25519-dalek = { version = "2.1.1", features = ["serde", "rand_core"] }
 bincode = "1.3.3"
-chrono = "0.4"
+chrono = "0.4.38"
 rand = { version = "0.8", features = ["std_rng"]}
 serde = "1.0.197"
 serde_with = {version = "3.7.0", features = ["json"]}
diff --git a/crates/rdsys-backend-api/Cargo.toml b/crates/rdsys-backend-api/Cargo.toml
index 0556013..4ab3281 100644
--- a/crates/rdsys-backend-api/Cargo.toml
+++ b/crates/rdsys-backend-api/Cargo.toml
@@ -14,7 +14,7 @@ readme = "README.md"
 
 [dependencies]
 serde_json = "1"
-futures-util = { version = "0.3"}
+futures-util = { version = "0.3.30"}
 serde = { version = "1", features = ["derive"]}
 bytes = "1"
 hex = "0.4.3"