diff --git a/pkgs/applications/misc/qlcplus/default.nix b/pkgs/applications/misc/qlcplus/default.nix
index b47d8feecf7..452629b6181 100644
--- a/pkgs/applications/misc/qlcplus/default.nix
+++ b/pkgs/applications/misc/qlcplus/default.nix
@@ -5,13 +5,13 @@
 
 mkDerivation rec {
   pname = "qlcplus";
-  version = "4.12.2";
+  version = "4.12.3";
 
   src = fetchFromGitHub {
     owner = "mcallegari";
     repo = "qlcplus";
     rev = "QLC+_${version}";
-    sha256 = "1j0jhgql78p5ghcaz36l1k55447s5qiv396a448qic7xqpym2vl3";
+    sha256 = "PB1Y8N1TrJMcS7A2e1nKjsUlAxOYjdJqBhbyuDCAbGs=";
   };
 
   nativeBuildInputs = [ qmake pkgconfig ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d520ab046d1..dd46cd3012d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6689,7 +6689,7 @@ in
 
   qarte = libsForQt5.callPackage ../applications/video/qarte { };
 
-  qlcplus = libsForQt512.callPackage ../applications/misc/qlcplus { };
+  qlcplus = libsForQt5.callPackage ../applications/misc/qlcplus { };
 
   qnial = callPackage ../development/interpreters/qnial { };