diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 5d90a259df5..ef99c09d3c4 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -3693,6 +3693,12 @@
     githubId = 2789926;
     name = "Imran Hossain";
   };
+  iammrinal0 = {
+    email = "nixpkgs@mrinalpurohit.in";
+    github = "iammrinal0";
+    githubId = 890062;
+    name = "Mrinal";
+  };
   iand675 = {
     email = "ian@iankduncan.com";
     github = "iand675";
diff --git a/pkgs/tools/admin/google-cloud-sdk/default.nix b/pkgs/tools/admin/google-cloud-sdk/default.nix
index 29592451734..b2148fafe28 100644
--- a/pkgs/tools/admin/google-cloud-sdk/default.nix
+++ b/pkgs/tools/admin/google-cloud-sdk/default.nix
@@ -21,18 +21,18 @@ let
   sources = name: system: {
     x86_64-darwin = {
       url = "${baseUrl}/${name}-darwin-x86_64.tar.gz";
-      sha256 = "0kldvy63gba5k6ymybnggw3q3rlav1gcbpxiwnv6670lk5qzqdsw";
+      sha256 = "1miqvh2b3mxrrr63q8f5i944mp3rz6685ckmnk5fml2wyc273jiv";
     };
 
     x86_64-linux = {
       url = "${baseUrl}/${name}-linux-x86_64.tar.gz";
-      sha256 = "1ifl4skwqhkapfwhymyz7v4jpwpd01n4x3956w5ci8c3zvw8l118";
+      sha256 = "15kfsxn6j37rsw97ixj7ixkzcby0pkgc5xj7cpqdq975ym58sgv7";
     };
   }.${system};
 
 in stdenv.mkDerivation rec {
   pname = "google-cloud-sdk";
-  version = "319.0.0";
+  version = "321.0.0";
 
   src = fetchurl (sources "${pname}-${version}" stdenv.hostPlatform.system);
 
@@ -99,7 +99,7 @@ in stdenv.mkDerivation rec {
     # This package contains vendored dependencies. All have free licenses.
     license = licenses.free;
     homepage = "https://cloud.google.com/sdk/";
-    maintainers = with maintainers; [ pradyuman stephenmw zimbatm ];
+    maintainers = with maintainers; [ iammrinal0 pradyuman stephenmw zimbatm ];
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
   };
 }