diff --git a/pkgs/tools/X11/xdragon/default.nix b/pkgs/tools/X11/xdragon/default.nix
index 39f291a88493..7061a8f0a1cf 100644
--- a/pkgs/tools/X11/xdragon/default.nix
+++ b/pkgs/tools/X11/xdragon/default.nix
@@ -2,19 +2,19 @@
 
 stdenv.mkDerivation rec {
   pname = "xdragon";
-  version = "1.1.1";
+  version = "1.2.0";
 
   src = fetchFromGitHub {
     owner = "mwh";
     repo = "dragon";
     rev = "v${version}";
-    sha256 = "0fgzz39007fdjwq72scp0qygp2v3zc5f1xkm0sxaa8zxm25g1bra";
+    sha256 = "sha256-wqG6idlVvdN+sPwYgWu3UL0la5ssvymZibiak3KeV7M=";
   };
 
   nativeBuildInputs = [ pkg-config ];
   buildInputs = [ gtk3 ];
 
-  installFlags = [ "PREFIX=${placeholder "out"}/bin" ];
+  installFlags = [ "PREFIX=${placeholder "out"}" ];
   postInstall = ''
     ln -s $out/bin/dragon $out/bin/xdragon
   '';