diff --git a/Cargo.lock b/Cargo.lock
index ce85815..61fe874 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3159,9 +3159,9 @@ dependencies = [
 
 [[package]]
 name = "rppal"
-version = "0.14.1"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "612e1a22e21f08a246657c6433fe52b773ae43d07c9ef88ccfc433cc8683caba"
+checksum = "c1ce3b019009cff02cb6b0e96e7cc2e5c5b90187dc1a490f8ef1521d0596b026"
 dependencies = [
  "libc",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 1a0ffc7..e8ddd6c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -127,7 +127,7 @@ pdf-extract = { version = "0.10", optional = true }
 
 # Raspberry Pi GPIO / Landlock (Linux only) — target-specific to avoid compile failure on macOS
 [target.'cfg(target_os = "linux")'.dependencies]
-rppal = { version = "0.14", optional = true }
+rppal = { version = "0.22", optional = true }
 landlock = { version = "0.4", optional = true }
 
 [features]