diff --git a/pkgs/tools/misc/calamares/default.nix b/pkgs/tools/misc/calamares/default.nix
index d65d31d44c4e..fd08f09b9607 100644
--- a/pkgs/tools/misc/calamares/default.nix
+++ b/pkgs/tools/misc/calamares/default.nix
@@ -6,12 +6,12 @@
 
 mkDerivation rec {
   pname = "calamares";
-  version = "3.2.39";
+  version = "3.2.42";
 
   # release including submodule
   src = fetchurl {
     url = "https://github.com/${pname}/${pname}/releases/download/v${version}/${pname}-${version}.tar.gz";
-    sha256 = "sha256-QGdy49RndRIBR3B+Z7iXbFyx5gxXO2GHNYc+iv0z47w=";
+    sha256 = "sha256-NbtgtbhauEo7EGvNUNltUQRBpLlzBjAR0GLL9CadgsQ=";
   };
 
   nativeBuildInputs = [ cmake extra-cmake-modules ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 0d5b2a04831b..558e6db3cf4e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2192,9 +2192,9 @@ with pkgs;
 
   traefik-certs-dumper = callPackage ../tools/misc/traefik-certs-dumper { };
 
-  calamares = libsForQt514.callPackage ../tools/misc/calamares {
+  calamares = libsForQt515.callPackage ../tools/misc/calamares {
     python = python3;
-    boost = pkgs.boost.override { python = python3; };
+    boost = pkgs.boost.override { enablePython = true; python = python3; };
   };
 
   calendar-cli = callPackage ../tools/networking/calendar-cli { };