diff --git a/pkgs/development/python-modules/google-cloud-datacatalog/default.nix b/pkgs/development/python-modules/google-cloud-datacatalog/default.nix
index 734e9e7dc649..17f57f943099 100644
--- a/pkgs/development/python-modules/google-cloud-datacatalog/default.nix
+++ b/pkgs/development/python-modules/google-cloud-datacatalog/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-datacatalog";
-  version = "3.18.2";
+  version = "3.18.3";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-USo8ldUbfsArvjw5+MOubFDOlXkV4GPowHYVsRHBHrk=";
+    hash = "sha256-d4MTAZgseV5iI83A7lSkbe/SEgX9ZfQ0pLHfYBStfp4=";
   };
 
   nativeBuildInputs = [