diff --git a/pkgs/development/python-modules/stim/default.nix b/pkgs/development/python-modules/stim/default.nix
index 46aba99fb178..3e95b74ef9ef 100644
--- a/pkgs/development/python-modules/stim/default.nix
+++ b/pkgs/development/python-modules/stim/default.nix
@@ -17,7 +17,7 @@
 
 buildPythonPackage rec {
   pname = "stim";
-  version = "1.12.1";
+  version = "1.13.0";
   pyproject = true;
 
   disabled = pythonOlder "3.6";
@@ -26,7 +26,7 @@ buildPythonPackage rec {
     owner = "quantumlib";
     repo = "Stim";
     rev = "refs/tags/v${version}";
-    hash = "sha256-vDpW8cn1JPARDIXpLyK9uenhHmva0FwnWIDV7dSHbIY=";
+    hash = "sha256-anJvDHLZ470iNw0U7hq9xGBacDgqYO9ZcmmdCt9pefg=";
   };
 
   postPatch = ''