diff --git a/Cargo.lock b/Cargo.lock
index 27134d6..bc6774a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -267,9 +267,9 @@ dependencies = [
 
 [[package]]
 name = "totp_rfc6238"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e7d63d8bc3098dd14e5f1a107979a38e06b3263f1230a3cd717615fab4e615e"
+checksum = "9f9ece5c7063519b792acf7a8aeb930ac620e4d22e048894ddd38ba2f327d047"
 dependencies = [
  "ring",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 9191a77..7e46d5a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,6 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-totp_rfc6238 = "0.5.0"
+totp_rfc6238 = "0.5.1"
 base32 = "0.4.0"
 clap = { version = "3.2.22", features = ["derive"] }