diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 958bfeb..ed38a93 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -3910,9 +3910,9 @@ dependencies = [
 
 [[package]]
 name = "rust_xlsxwriter"
-version = "0.90.2"
+version = "0.91.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2be778223b36bb449b2ef2df4856ced2d311680818a7310db5c5dc370170f935"
+checksum = "10b9cb296363ad01633b12bb93c5780fd692c847c60ea688c2846f95d9c2e3c8"
 dependencies = [
  "zip",
 ]
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 2731c33..23ada5e 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -55,7 +55,7 @@ csv = "1.3"
 tokio = { version = "1.48", features = ["full"] }
 # Export functionality
 printpdf = "0.7"
-rust_xlsxwriter = "0.90"
+rust_xlsxwriter = "0.91"
 # Settings system dependencies
 serde_yaml = "0.9"