diff --git a/pkgs/development/python-modules/pyparsing/default.nix b/pkgs/development/python-modules/pyparsing/default.nix
index 2fd3ca60ad82..854ca4d90eeb 100644
--- a/pkgs/development/python-modules/pyparsing/default.nix
+++ b/pkgs/development/python-modules/pyparsing/default.nix
@@ -1,11 +1,11 @@
 { stdenv, buildPythonPackage, fetchPypi }:
 buildPythonPackage rec {
     pname = "pyparsing";
-    version = "2.4.2";
+    version = "2.4.5";
 
     src = fetchPypi {
       inherit pname version;
-      sha256 = "6f98a7b9397e206d78cc01df10131398f1c8b8510a2f4d97d9abd82e1aacdd80";
+      sha256 = "4ca62001be367f01bd3e92ecbb79070272a9d4964dce6a48a82ff0b8bc7e683a";
     };
 
     # Not everything necessary to run the tests is included in the distribution