diff --git a/pkgs/applications/file-managers/mucommander/default.nix b/pkgs/applications/file-managers/mucommander/default.nix
index d9d570db6aa3..8882bf42a5b7 100644
--- a/pkgs/applications/file-managers/mucommander/default.nix
+++ b/pkgs/applications/file-managers/mucommander/default.nix
@@ -10,13 +10,13 @@
 }:
 
 let
-  version = "1.1.0-1";
+  version = "1.2.0-1";
 
   src = fetchFromGitHub {
     owner = "mucommander";
     repo = "mucommander";
     rev = version;
-    sha256 = "sha256-sCBbY3aBSuJmyOuy36pg8X2jX6hXwW8SW2UzYyp/isM=";
+    sha256 = "sha256-OrtC7E/8n9uEo7zgFHYQqXV3qLpdKtxwbwZfxoOqTqA=";
   };
 
   postPatch = ''
@@ -49,7 +49,7 @@ let
     '';
     outputHashAlgo = "sha256";
     outputHashMode = "recursive";
-    outputHash = "sha256-15ThPkvcmOfa5m/HMJzjrOOUi/BYbd57p5bBfj5/3n4=";
+    outputHash = "sha256-T4UhEzkaYh237+ZsoQTv1RgqcAKY4dPc/3x+dEie4A8=";
   };
 
 in