diff --git a/pkgs/development/python-modules/patsy/default.nix b/pkgs/development/python-modules/patsy/default.nix
index 71bf10bb3c00..0f607df1de0c 100644
--- a/pkgs/development/python-modules/patsy/default.nix
+++ b/pkgs/development/python-modules/patsy/default.nix
@@ -9,11 +9,11 @@
 
 buildPythonPackage rec {
   pname = "patsy";
-  version = "0.5.2";
+  version = "0.5.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5053de7804676aba62783dbb0f23a2b3d74e35e5bfa238b88b7cbf148a38b69d";
+    sha256 = "sha256-vcGAAYdeMZvJHIEsHrahC+S7E8uB63Y/RmF53KO2cnc=";
   };
 
   propagatedBuildInputs = [