diff --git a/pkgs/development/python-modules/google-cloud-datacatalog/default.nix b/pkgs/development/python-modules/google-cloud-datacatalog/default.nix
index 6f3847f4fb69..953254199a85 100644
--- a/pkgs/development/python-modules/google-cloud-datacatalog/default.nix
+++ b/pkgs/development/python-modules/google-cloud-datacatalog/default.nix
@@ -14,19 +14,19 @@
   setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "google-cloud-datacatalog";
-  version = "3.31.3";
+  version = "3.29.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "googleapis";
     repo = "google-cloud-python";
-    tag = "google-cloud-build-v${version}";
-    hash = "sha256-qQ+8X6I8lt4OTgbvODsbdab2dYUk0wxWsbaVT2T651U=";
+    tag = "google-cloud-datacatalog-v${finalAttrs.version}";
+    hash = "sha256-dVgcnnInqjUjySL7wjxGzI33t1YZJ8e9mSsmjAJ+fBI=";
   };
 
-  sourceRoot = "${src.name}/packages/google-cloud-datacatalog";
+  sourceRoot = "${finalAttrs.src.name}/packages/google-cloud-datacatalog";
 
   build-system = [ setuptools ];
 
@@ -51,18 +51,22 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "google.cloud.datacatalog" ];
 
-  passthru.updateScript = nix-update-script {
-    extraArgs = [
-      "--version-regex"
-      "google-cloud-datacatalog-v([0-9.]+)"
-    ];
+  passthru = {
+    # bulk updater selects wrong tag
+    skipBulkUpdate = true;
+    updateScript = nix-update-script {
+      extraArgs = [
+        "--version-regex"
+        "google-cloud-datacatalog-v([0-9.]+)"
+      ];
+    };
   };
 
   meta = {
     description = "Google Cloud Data Catalog API API client library";
     homepage = "https://github.com/googleapis/google-cloud-python/tree/main/packages/google-cloud-datacatalog";
-    changelog = "https://github.com/googleapis/google-cloud-python/blob/google-cloud-datacatalog-${src.tag}/packages/google-cloud-datacatalog/CHANGELOG.md";
+    changelog = "https://github.com/googleapis/google-cloud-python/blob/google-cloud-datacatalog-${finalAttrs.src.tag}/packages/google-cloud-datacatalog/CHANGELOG.md";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.sarahec ];
   };
-}
+})