diff --git a/Cargo.lock b/Cargo.lock
index 15e5759a861..1ff3ece7224 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1272,11 +1272,11 @@ dependencies = [
 
 [[package]]
 name = "dlib"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77e51249a9d823a4cb79e3eca6dcd756153e8ed0157b6c04775d04bf1b13b76a"
+checksum = "b11f15d1e3268f140f68d390637d5e76d849782d971ae7063e0da69fe9709a76"
 dependencies = [
- "libloading 0.5.2",
+ "libloading 0.6.1",
 ]
 
 [[package]]