diff --git a/pkgs/development/tools/mod/default.nix b/pkgs/development/tools/mod/default.nix
index 3261c8af2024..5237d131af02 100644
--- a/pkgs/development/tools/mod/default.nix
+++ b/pkgs/development/tools/mod/default.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "mod";
-  version = "0.3.0";
+  version = "0.4.0";
 
   src = fetchFromGitHub {
     owner = "marwan-at-work";
     repo = "mod";
     rev = "v${version}";
-    sha256 = "1kcsdi9qls9kgklj96ycyrq5fsz5m2qj3ij63d2rwqjggqk0cab6";
+    sha256 = "1n0pipbq4fjban8hsxhyl5w8xrl4ai1pvgd02i1j1awmm2l3ykzl";
   };
 
-  modSha256 = "0famjypv5qg9lgzw4pz2kz70l50cn6n6nbjyk7jrzmd6bjzd0ypl";
+  modSha256 = "1nl7d00prw1663xrl1nvj1xbs7wzkbqn75i92al821pz12dybdif";
 
   subPackages = [ "cmd/mod" ];