diff --git a/pkgs/misc/calaos/installer/default.nix b/pkgs/misc/calaos/installer/default.nix
index 6254c9c24f4..ee7c089bc8e 100644
--- a/pkgs/misc/calaos/installer/default.nix
+++ b/pkgs/misc/calaos/installer/default.nix
@@ -1,14 +1,14 @@
 { mkDerivation, stdenv, fetchFromGitHub, qmake, qttools, qtbase }:
 
 mkDerivation rec {
-  name = "calaos_installer-3.1";
-  version = "3.1";
+  pname = "calaos_installer";
+  version = "3.5";
 
   src = fetchFromGitHub {
     owner = "calaos";
     repo = "calaos_installer";
     rev = "v${version}";
-    sha256 = "0g8igj5sax5vjqzrpbil7i6329708lqqwvg5mwiqd0zzzha9sawd";
+    sha256 = "hx7XVF2iueKFR67U0EvSK1vYZnJBnuOpUOkSjx7h1XY=";
   };
 
   nativeBuildInputs = [ qmake qttools ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d5b39f40f57..7249629a3b2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -27147,7 +27147,7 @@ in
 
   cached-nix-shell = callPackage ../tools/nix/cached-nix-shell {};
 
-  calaos_installer = libsForQt514.callPackage ../misc/calaos/installer {};
+  calaos_installer = libsForQt5.callPackage ../misc/calaos/installer {};
 
   ccemux = callPackage ../misc/emulators/ccemux { };