diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 509c618..1cf9cab 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -43,7 +43,7 @@ jsonwebtoken = "9"  # EdDSA / Ed25519 JWT verification for signed license respon
 
 # File parsing (CSV, Excel)
 csv = "1.3"
-calamine = "0.26"
+calamine = "0.34"
 
 # Document parsing
 pdf-extract = "0.10"