diff --git a/Cargo.lock b/Cargo.lock
index 7592b2cb3..e466e3371 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -157,9 +157,9 @@ dependencies = [
 
 [[package]]
 name = "bigdecimal"
-version = "0.4.8"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a22f228ab7a1b23027ccc6c350b72868017af7ea8356fbdf19f8d991c690013"
+checksum = "560f42649de9fa436b73517378a147ec21f6c997a546581df4b4b31677828934"
 dependencies = [
  "autocfg",
  "libm",