diff --git a/pkgs/development/libraries/qt-6/modules/qtmqtt.nix b/pkgs/development/libraries/qt-6/modules/qtmqtt.nix
index 3e0e5d36b628..0332feb6c04c 100644
--- a/pkgs/development/libraries/qt-6/modules/qtmqtt.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtmqtt.nix
@@ -6,13 +6,13 @@
 
 qtModule rec {
   pname = "qtmqtt";
-  version = "6.9.0";
+  version = "6.9.1";
 
   src = fetchFromGitHub {
     owner = "qt";
     repo = "qtmqtt";
     tag = "v${version}";
-    hash = "sha256-kBm173AJYVjAH2ZH6xTMyqEcw0GB1XkbxKc3vYriMvU=";
+    hash = "sha256-nyMsl07pL6mNpg1p7W3cn2NXGmEbm+y9tgMexp6+xYI=";
   };
 
   propagatedBuildInputs = [ qtbase ];