diff --git a/pkgs/development/python-modules/cjson/default.nix b/pkgs/development/python-modules/cjson/default.nix
index 5ceb26bfeb6d..1ecd43fccdee 100644
--- a/pkgs/development/python-modules/cjson/default.nix
+++ b/pkgs/development/python-modules/cjson/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "python-cjson";
-  version = "1.2.1";
+  version = "1.2.2";
   disabled = isPy3k || isPyPy;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "52db2745264624768bfd9b604acb38f631bde5c2ec9b23861677d747e4558626";
+    sha256 = "3006c2c218297be3448dc793218e0b15d20fe9839775521bfc294fc6aa24972b";
   };
 
   meta = with stdenv.lib; {