diff --git a/Cargo.lock b/Cargo.lock
index 5c89de1a63..7ba3877790 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -544,9 +544,9 @@ checksum = "6999dc1837253364c2ebb0704ba97994bd874e8f195d665c50b7548f6ea92764"
 
 [[package]]
 name = "filedesc"
-version = "0.6.1"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d784862d0aff7e84b808ecd8291d27fb5df5c5edb279f275944484ac52dd45e1"
+checksum = "c4960c866d9cf4c48f64f11ef0020c98900d0cb32e9b019c000ed838470daa1d"
 dependencies = [
  "libc",
 ]