diff --git a/pkgs/tools/admin/google-cloud-sdk/data.nix b/pkgs/tools/admin/google-cloud-sdk/data.nix
new file mode 100644
index 000000000000..b278e33d1dc9
--- /dev/null
+++ b/pkgs/tools/admin/google-cloud-sdk/data.nix
@@ -0,0 +1,32 @@
+# DO NOT EDIT! This file is generated automatically by update.sh
+{ }:
+{
+  version = "364.0.0";
+  googleCloudSdkPkgs = {
+    x86_64-linux =
+      {
+        url = "https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-364.0.0-linux-x86_64.tar.gz";
+        sha256 = "0i9h61qsd0pmvypjkmp8nzgrdr3n6wdvmizrsnm9azrsmsqbx4cl";
+      };
+    x86_64-darwin =
+      {
+        url = "https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-364.0.0-darwin-x86_64.tar.gz";
+        sha256 = "0p2jpzkd0mn70wvs5m6xh9v1f5wfxww6miz2xgd50wa71kh5q9hl";
+      };
+    aarch64-linux =
+      {
+        url = "https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-364.0.0-linux-arm.tar.gz";
+        sha256 = "0v8hrymq0iwrw936v7bll012gi20zrhjn4jjgn940y5rrdz7pk2i";
+      };
+    aarch64-darwin =
+      {
+        url = "https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-364.0.0-darwin-arm.tar.gz";
+        sha256 = "0lp5l79dm263ymm32abkz7hnfb9zwhwi9xspr2gx8h4jgpw4hmxm";
+      };
+    i686-linux =
+      {
+        url = "https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk-364.0.0-linux-x86.tar.gz";
+        sha256 = "1cfh5bx7zcjbjqbsin4aqd10jlaibbckgjpp16lh4aywrysdfdzh";
+      };
+  };
+}
diff --git a/pkgs/tools/admin/google-cloud-sdk/default.nix b/pkgs/tools/admin/google-cloud-sdk/default.nix
index 4c6debae82b1..c5e376f1c9ab 100644
--- a/pkgs/tools/admin/google-cloud-sdk/default.nix
+++ b/pkgs/tools/admin/google-cloud-sdk/default.nix
@@ -17,39 +17,15 @@ let
     crcmod
   ] ++ lib.optional (with-gce) google-compute-engine);
 
-  baseUrl = "https://dl.google.com/dl/cloudsdk/channels/rapid/downloads";
-  sources = name: system: {
-    x86_64-darwin = {
-      url = "${baseUrl}/${name}-darwin-x86_64.tar.gz";
-      sha256 = "0p2jpzkd0mn70wvs5m6xh9v1f5wfxww6miz2xgd50wa71kh5q9hl";
-    };
-
-    aarch64-darwin = {
-      url = "${baseUrl}/${name}-darwin-arm.tar.gz";
-      sha256 = "0lp5l79dm263ymm32abkz7hnfb9zwhwi9xspr2gx8h4jgpw4hmxm";
-    };
-
-    x86_64-linux = {
-      url = "${baseUrl}/${name}-linux-x86_64.tar.gz";
-      sha256 = "0i9h61qsd0pmvypjkmp8nzgrdr3n6wdvmizrsnm9azrsmsqbx4cl";
-    };
-
-    i686-linux = {
-      url = "${baseUrl}/${name}-linux-x86.tar.gz";
-      sha256 = "1cfh5bx7zcjbjqbsin4aqd10jlaibbckgjpp16lh4aywrysdfdzh";
-    };
-
-    aarch64-linux = {
-      url = "${baseUrl}/${name}-linux-arm.tar.gz";
-      sha256 = "0v8hrymq0iwrw936v7bll012gi20zrhjn4jjgn940y5rrdz7pk2i";
-    };
-  }.${system} or (throw "Unsupported system: ${system}");
+  data = import ./data.nix { };
+  sources = system:
+    data.googleCloudSdkPkgs.${system} or (throw "Unsupported system: ${system}");
 
 in stdenv.mkDerivation rec {
   pname = "google-cloud-sdk";
-  version = "364.0.0";
+  inherit (data) version;
 
-  src = fetchurl (sources "${pname}-${version}" stdenv.hostPlatform.system);
+  src = fetchurl (sources stdenv.hostPlatform.system);
 
   buildInputs = [ python ];
 
@@ -128,8 +104,9 @@ in stdenv.mkDerivation rec {
     # This package contains vendored dependencies. All have free licenses.
     license = licenses.free;
     homepage = "https://cloud.google.com/sdk/";
+    changelog = "https://cloud.google.com/sdk/docs/release-notes";
     maintainers = with maintainers; [ iammrinal0 pradyuman stephenmw zimbatm ];
-    platforms = [ "i686-linux" "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
+    platforms = builtins.attrNames data.googleCloudSdkPkgs;
     mainProgram = "gcloud";
   };
 }
diff --git a/pkgs/tools/admin/google-cloud-sdk/update.sh b/pkgs/tools/admin/google-cloud-sdk/update.sh
new file mode 100755
index 000000000000..87c595f55e7d
--- /dev/null
+++ b/pkgs/tools/admin/google-cloud-sdk/update.sh
@@ -0,0 +1,47 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p nix
+
+BASE_URL="https://dl.google.com/dl/cloudsdk/channels/rapid/downloads/google-cloud-sdk"
+
+# Version of Google Cloud SDK from
+# https://cloud.google.com/sdk/docs/release-notes
+VERSION="364.0.0"
+
+function genMainSrc() {
+    local url="${BASE_URL}-${VERSION}-${1}-${2}.tar.gz"
+    local sha256
+    sha256=$(nix-prefetch-url "$url")
+    echo "      {"
+    echo "        url = \"${url}\";"
+    echo "        sha256 = \"${sha256}\";"
+    echo "      };"
+}
+
+{
+    cat <<EOF
+# DO NOT EDIT! This file is generated automatically by update.sh
+{ }:
+{
+  version = "${VERSION}";
+  googleCloudSdkPkgs = {
+EOF
+
+    echo "    x86_64-linux ="
+    genMainSrc "linux" "x86_64"
+
+    echo "    x86_64-darwin ="
+    genMainSrc "darwin" "x86_64"
+
+    echo "    aarch64-linux ="
+    genMainSrc "linux" "arm"
+
+    echo "    aarch64-darwin ="
+    genMainSrc "darwin" "arm"
+
+    echo "    i686-linux ="
+    genMainSrc "linux" "x86"
+
+    echo "  };"
+    echo "}"
+
+} >data.nix