diff --git a/Cargo.toml b/Cargo.toml
index 384f037..1e9b336 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,15 +25,15 @@ path = "tests/serde.rs"
 required-features = ["serde"]
 
 [dependencies]
-arbitrary = { version = "1.3.0", optional = true }
-base64 = "0.21.2"
-serde = { version = "1.0.164", optional = true }
-uuid = "1.3.4"
+arbitrary = { version = "1.3.2", optional = true }
+base64 = "0.21.5"
+serde = { version = "1.0.193", optional = true }
+uuid = "1.6.1"
 
 [dev-dependencies]
 hex = "0.4.3"
-clap = "4.3.8"
-serde_test = "1.0.164"
+clap = "4.4.10"
+serde_test = "1.0.176"
 
 [package.metadata.docs.rs]
 all-features = true