diff --git a/Cargo.lock b/Cargo.lock
index d41f61db..2d44c731 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1434,9 +1434,9 @@ checksum = "914a755b7c2d4af2bdcff7ce1739e2db9a1b81a9b07123d8015786ae03c0980d"
 
 [[package]]
 name = "ctutils"
-version = "0.4.2"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d5515a3834141de9eafb9717ad39eea8247b5674e6066c404e8c4b365d2a29e"
+checksum = "38d28fb6aa7dd680b3ffd1a3e64e115c177bdba63c0ae7f9cd48129ff05c4fa0"
 dependencies = [
  "cmov",
 ]