diff --git a/pkgs/development/python-modules/google-cloud-datacatalog/default.nix b/pkgs/development/python-modules/google-cloud-datacatalog/default.nix
index 64cf1b253643..6e9bf1aa29e1 100644
--- a/pkgs/development/python-modules/google-cloud-datacatalog/default.nix
+++ b/pkgs/development/python-modules/google-cloud-datacatalog/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-datacatalog";
-  version = "3.4.1";
+  version = "3.4.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ad1bf9991bdee2a2fee44d19e54790a6eb900652841a5d7a32aa1c468a196f49";
+    sha256 = "f16ff1bb49ff760cdc0ff30bbc352f0c27b8bdd2ba76d8bf22e0fd9af3a2ca16";
   };
 
   propagatedBuildInputs = [ libcst google-api-core grpc-google-iam-v1 proto-plus ];