diff --git a/Cargo.toml b/Cargo.toml
index b4011b71..d82d8dad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,5 +39,6 @@ arrow-select = "58.0"
 datafusion = "53.0.0"
 datafusion-ffi = "53.0.0"
 parquet = "58.0"
+constant_time_eq = ">=0.4.0, <0.4.3"
 tokio = "1.39.2"
 tokio-util = "0.7"
diff --git a/crates/integrations/datafusion/Cargo.toml b/crates/integrations/datafusion/Cargo.toml
index eb8c644b..5f2e28e6 100644
--- a/crates/integrations/datafusion/Cargo.toml
+++ b/crates/integrations/datafusion/Cargo.toml
@@ -33,6 +33,7 @@ fulltext = ["paimon/fulltext"]
 [dependencies]
 async-trait = "0.1"
 chrono = "0.4"
+constant_time_eq = { workspace = true }
 datafusion = { workspace = true }
 paimon = { path = "../../paimon" }
 futures = "0.3"