diff --git a/pkgs/development/python-modules/pyjson5/default.nix b/pkgs/development/python-modules/pyjson5/default.nix
index ea68a8ae8cf7..b1145f872496 100644
--- a/pkgs/development/python-modules/pyjson5/default.nix
+++ b/pkgs/development/python-modules/pyjson5/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "pyjson5";
-  version = "1.6.6";
+  version = "1.6.7";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "Kijewski";
     repo = "pyjson5";
     rev = "refs/tags/v${version}";
-    hash = "sha256-LNcz9JEOw6HO9eIf71w4NJdPOB4yixBfBeD7B/NLbfE=";
+    hash = "sha256-QggO1go9iQIy235I9CYOeC6JCoOT2sfDsrbSySN3mMw=";
     fetchSubmodules = true;
   };