diff --git a/pkgs/applications/misc/mob/default.nix b/pkgs/applications/misc/mob/default.nix
index 77f58e4bd1a..1b9300ac3dd 100644
--- a/pkgs/applications/misc/mob/default.nix
+++ b/pkgs/applications/misc/mob/default.nix
@@ -9,13 +9,13 @@
 
 buildGoModule rec {
   pname = "mob";
-  version = "3.2.0";
+  version = "4.0.0";
 
   src = fetchFromGitHub {
     owner = "remotemobprogramming";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-qr6F98OVI+K0V59YH35GERiC9jgxp/YJm4N4EGvDotk=";
+    sha256 = "sha256-c6Feex0FGxxOWBEHxe0GqPHv65EwMMdxIeehZUGbl0Q=";
   };
 
   vendorSha256 = null;