diff --git a/pkgs/development/interpreters/python/default.nix b/pkgs/development/interpreters/python/default.nix
index fde8913d5158..08e017fb06e8 100644
--- a/pkgs/development/interpreters/python/default.nix
+++ b/pkgs/development/interpreters/python/default.nix
@@ -93,9 +93,9 @@ in {
       major = "3";
       minor = "13";
       patch = "0";
-      suffix = "b2";
+      suffix = "b3";
     };
-    hash = "sha256-vxG+AbQqB6Nlnk4jNZHgPaYxtxEqph7h4DDuuMXf2Gk=";
+    hash = "sha256-O+CUrQixHcKgZUY1JCOceNyfKzQrAdzU4eYG27xceKU=";
     inherit (darwin) configd;
     inherit passthruFun;
   };