diff --git a/pkgs/applications/video/memento/default.nix b/pkgs/applications/video/memento/default.nix
index 40ff061a7fea..cb5ad398ff09 100644
--- a/pkgs/applications/video/memento/default.nix
+++ b/pkgs/applications/video/memento/default.nix
@@ -2,8 +2,7 @@
 , stdenv
 , fetchFromGitHub
 , cmake
-, qtbase
-, qtx11extras ? null # qt5 only
+, qt6
 , wrapQtAppsHook
 
 # before that => zeal
@@ -15,37 +14,34 @@
 , yt-dlp
 # optional
 , makeWrapper}:
-
-let
-  isQt5 = lib.versions.major qtbase.version == "5";
-
-in
 stdenv.mkDerivation (finalAttrs: {
   pname = "memento";
-  version = "1.2.2";
+  version = "1.4.0";
 
   src = fetchFromGitHub {
     owner = "ripose-jp";
     repo = "Memento";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-55VvT7pHN0/HqxM4vMDQDgUwkVmO/8aOEOye8jcFzgI=";
+    hash = "sha256-/lgjzR2KwlIUMHSz3afBQEy+8kdKAI37kqTuq3r3qMk=";
   };
 
   nativeBuildInputs = [
     cmake
     makeWrapper
+    qt6.qtbase
+    qt6.qtsvg
+    qt6.qtwayland
     wrapQtAppsHook
   ];
 
   buildInputs = [
-    qtbase
     sqlite
     json_c
     libzip
     mecab
-  ] ++ lib.optionals isQt5 [ qtx11extras ];
+  ];
 
-  propagatedBuildInputs = [ mpv  ];
+  propagatedBuildInputs = [ mpv ];
 
   preFixup = ''
      wrapProgram "$out/bin/memento" \
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b2ca8a3cad29..28e7ea12bc5f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -32782,7 +32782,7 @@ with pkgs;
 
   mailspring = callPackage ../applications/networking/mailreaders/mailspring { };
 
-  memento = libsForQt5.callPackage ../applications/video/memento { };
+  memento = qt6Packages.callPackage ../applications/video/memento { };
 
   mm = callPackage ../applications/networking/instant-messengers/mm { };