diff --git a/libduckdb-sys/Cargo.toml b/libduckdb-sys/Cargo.toml
index f407a1b1..bae62ded 100644
--- a/libduckdb-sys/Cargo.toml
+++ b/libduckdb-sys/Cargo.toml
@@ -39,4 +39,4 @@ serde_json = { version = "1.0" }
 tar = "0.4.38"
 
 [dev-dependencies]
-arrow = { version = "49", default-features = false, features = ["ffi"] }
+arrow = { version = "51", default-features = false, features = ["ffi"] }