diff --git a/pkgs/development/python-modules/periodictable/default.nix b/pkgs/development/python-modules/periodictable/default.nix
index 6f0a8245ade5..94a7120eebe4 100644
--- a/pkgs/development/python-modules/periodictable/default.nix
+++ b/pkgs/development/python-modules/periodictable/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "periodictable";
-  version = "1.6.1";
+  version = "1.7.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-fFAcn3PXex+yjLUehbKEKcLESpnOPRJ0iUVkxy1xJgM=";
+    hash = "sha256-Qg5XwrGdalIbHAteOH2lkKMahFbkzBwAvKXOLcXwXqk=";
   };
 
   propagatedBuildInputs = [