diff --git a/Cargo.lock b/Cargo.lock
index bdcb78f..8eb15bb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -228,9 +228,9 @@ dependencies = [
 
 [[package]]
 name = "ctutils"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d5515a3834141de9eafb9717ad39eea8247b5674e6066c404e8c4b365d2a29e"
+checksum = "03bb0e1cc970d482d121d9a1744999169b69a07470b3d644a7894e53fcaf4574"
 dependencies = [
  "cmov",
  "subtle",