diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index d266fb9..bf23674 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -2940,9 +2940,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.2"
+version = "1.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
+checksum = "d75b0bedcc4fe52caa0e03d9f1151a323e4aa5e2d78ba3580400cd3c9e2bc4bc"
 
 [[package]]
 name = "open"
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 3b1d35f..aaeaf57 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -31,7 +31,7 @@ cocoa = "0.26.0"
 global-hotkey = "0.6.3"
 block = "0.1"
 libc = "0.2"
-once_cell = "1.19"
+once_cell = "1.21"
 hound = "3.5"  # For WAV file handling
 tempfile = "3.15.0"  # For creating temporary files in tests
 dirs = "5.0.1"  # For accessing standard directories like home directory