diff --git a/Cargo.lock b/Cargo.lock
index 066dd5b1a..6e543caca 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -390,7 +390,7 @@ dependencies = [
 
 [[package]]
 name = "rust_cast"
-version = "0.18.0"
+version = "0.18.1"
 dependencies = [
  "ansi_term",
  "byteorder",