diff --git a/crates/ledger-mcp/Cargo.toml b/crates/ledger-mcp/Cargo.toml
index 5331712..3fa702f 100644
--- a/crates/ledger-mcp/Cargo.toml
+++ b/crates/ledger-mcp/Cargo.toml
@@ -26,6 +26,7 @@ serde_json = "1"
 chrono = "0.4"
 thiserror = "2"
 tokio = { version = "1", features = ["rt-multi-thread", "macros", "io-util", "sync"] }
+zip = "9.0.1"
 
 [lints]
 workspace = true