diff --git a/Cargo.lock b/Cargo.lock
index 0782686f4..d3543a8fe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -238,9 +238,9 @@ checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
 
 [[package]]
 name = "ctor"
-version = "0.6.1"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ffc71fcdcdb40d6f087edddf7f8f1f8f79e6cf922f555a9ee8779752d4819bd"
+checksum = "424e0138278faeb2b401f174ad17e715c829512d74f3d1e81eb43365c2e0590e"
 dependencies = [
  "ctor-proc-macro",
  "dtor",