diff --git a/pkgs/development/python-modules/peewee/default.nix b/pkgs/development/python-modules/peewee/default.nix
index ae485714ade8..884c324b5863 100644
--- a/pkgs/development/python-modules/peewee/default.nix
+++ b/pkgs/development/python-modules/peewee/default.nix
@@ -17,7 +17,7 @@
 
 buildPythonPackage rec {
   pname = "peewee";
-  version = "3.18.2";
+  version = "3.18.3";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -26,7 +26,7 @@ buildPythonPackage rec {
     owner = "coleifer";
     repo = "peewee";
     tag = version;
-    hash = "sha256-BIOY3vAHzSonxXYFmfFbVxbbUWnUVtcBRsTVMRo7peE=";
+    hash = "sha256-gMoU6YQMlEfL6onRAA/8v/08Je2jeLoZ3zw+2n1fmw4=";
   };
 
   build-system = [ setuptools ];