diff --git a/pkgs/development/python-modules/pg8000/default.nix b/pkgs/development/python-modules/pg8000/default.nix
index 94da7af29643..c037544e343d 100644
--- a/pkgs/development/python-modules/pg8000/default.nix
+++ b/pkgs/development/python-modules/pg8000/default.nix
@@ -3,6 +3,7 @@
 , fetchPypi
 , importlib-metadata
 , passlib
+, python-dateutil
 , pythonOlder
 , scramp
 , setuptools
@@ -10,14 +11,14 @@
 
 buildPythonPackage rec {
   pname = "pg8000";
-  version = "1.29.1";
+  version = "1.29.2";
   format = "pyproject";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-gLT03ksCVIMreUhRHg3UY0LRwERszU/diStj0C5PvHs=";
+    hash = "sha256-23XCGqCqLm95qVK3GoKaJ17KLi5WUnVpZtpZ192dbyQ=";
   };
 
   nativeBuildInputs = [
@@ -26,6 +27,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     passlib
+    python-dateutil
     scramp
   ] ++ lib.optionals (pythonOlder "3.8") [
     importlib-metadata