diff --git a/Cargo.lock b/Cargo.lock
index d809790..25ba44f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3379,9 +3379,9 @@ dependencies = [
 
 [[package]]
 name = "rust_decimal"
-version = "1.39.0"
+version = "1.40.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35affe401787a9bd846712274d97654355d21b2a2c092a3139aabe31e9022282"
+checksum = "61f703d19852dbf87cbc513643fa81428361eb6940f1ac14fd58155d295a3eb0"
 dependencies = [
  "arrayvec",
  "borsh",
diff --git a/Cargo.toml b/Cargo.toml
index e45d8e9..e295583 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ datafusion = { version = "52", default-features = false }
 futures = "0.3"
 pgwire = { version = "0.37", default-features = false }
 postgres-types = "0.2"
-rust_decimal = { version = "1.39", features = ["db-postgres"] }
+rust_decimal = { version = "1.40", features = ["db-postgres"] }
 tokio = { version = "1", default-features = false }
 
 [profile.release]