diff --git a/Cargo.toml b/Cargo.toml
index d848183..0ced348 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,6 +18,6 @@ anyhow = "1.0.83"
 clap = { version = "4.5.4", features = ["derive"] }
 clap-num = "1.1.1"
 fast32 = "1.0.2"
-libpt = { version = "0.5.0", features = ["bintols"]}
+libpt = { version = "0.5.1", features = ["bintols"]}
 num = "0.4.3"