diff --git a/pkgs/development/libraries/dlib/default.nix b/pkgs/development/libraries/dlib/default.nix
index ea6d45e5dff..11a80987dca 100644
--- a/pkgs/development/libraries/dlib/default.nix
+++ b/pkgs/development/libraries/dlib/default.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation rec {
   pname = "dlib";
-  version = "19.23";
+  version = "19.24";
 
   src = fetchFromGitHub {
     owner = "davisking";
     repo = "dlib";
     rev ="v${version}";
-    sha256 = "sha256-88vusoLEkjh3WRh/PxPtsVIFk85serRq2VxVcEus3IE=";
+    sha256 = "sha256-YhIjP9TIIyQF6lBj85gyVRIAAwgIodzh0ViQL8v2ACA=";
   };
 
   postPatch = ''