diff --git a/pkgs/by-name/de/deck/package.nix b/pkgs/by-name/de/deck/package.nix
index d93351657820..c1cdcf6f7070 100644
--- a/pkgs/by-name/de/deck/package.nix
+++ b/pkgs/by-name/de/deck/package.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "deck";
-  version = "1.40.1";
+  version = "1.40.2";
 
   src = fetchFromGitHub {
     owner = "Kong";
     repo = "deck";
     rev = "v${version}";
-    hash = "sha256-wb7/g1g7gxKhZyK7GW+6aGwuD+Dkcdg2Zpc0JCxVPjM=";
+    hash = "sha256-qLWDZEYO/0as2+4OM6/FAJcN+vnRBrcx59uHRkougLQ=";
   };
 
   nativeBuildInputs = [ installShellFiles ];
@@ -21,7 +21,7 @@ buildGoModule rec {
   ];
 
   proxyVendor = true; # darwin/linux hash mismatch
-  vendorHash = "sha256-8o3jXkhfRIGGPtw8ow+NyAYAuCJNrBlSyfdSI0pjvDQ=";
+  vendorHash = "sha256-RkhpR9sKWaO1jceCU4sS4TmxS5giq2uUIkiHNnahQZw=";
 
   postInstall = ''
     installShellCompletion --cmd deck \
@@ -34,6 +34,7 @@ buildGoModule rec {
     description = "Configuration management and drift detection tool for Kong";
     homepage = "https://github.com/Kong/deck";
     license = licenses.asl20;
+    mainProgram = "deck";
     maintainers = with maintainers; [ liyangau ];
   };
 }