diff --git a/pkgs/development/libraries/qtutilities/default.nix b/pkgs/development/libraries/qtutilities/default.nix
index 6027e5b03854..6d6b413957a8 100644
--- a/pkgs/development/libraries/qtutilities/default.nix
+++ b/pkgs/development/libraries/qtutilities/default.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation rec {
   pname = "qtutilities";
-  version = "6.5.3";
+  version = "6.6.0";
 
   src = fetchFromGitHub {
     owner = "Martchus";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-P1vAmH1cF5qQxpa4AOIOyK8ogLZgyXt8jaxaHwE9qck=";
+    sha256 = "sha256-ArPTWUQV9h+AK/m4oUIXsGWFO6Fj9IIOKSXCdWGztNM=";
   };
 
   buildInputs = [ qtbase cpp-utilities ];