diff --git a/Cargo.toml b/Cargo.toml
index 828e752..c27a3ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ itertools = "0.14"
 flate2 = "1.1"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-base16ct = { version = "0.2", features = ["alloc"] }
+base16ct = { version = "0.3", features = ["alloc"] }
 sha2 = { version = "0.10", default-features = false }
 
 [profile.release]