diff --git a/pkgs/development/interpreters/python/default.nix b/pkgs/development/interpreters/python/default.nix
index 2674971670fe..7f60ba036c5f 100644
--- a/pkgs/development/interpreters/python/default.nix
+++ b/pkgs/development/interpreters/python/default.nix
@@ -109,9 +109,9 @@ in {
       major = "3";
       minor = "13";
       patch = "0";
-      suffix = "a2";
+      suffix = "a3";
     };
-    hash = "sha256-ttRrRBkMTAJCHraaBC0WsMVUgb3agYxsQW3CRBE6nC0=";
+    hash = "sha256-IHhMgwTrHGnID5ZuvfB3W+LjfiPfO2JGHuwSqF3Pfq0=";
     inherit (darwin) configd;
     inherit passthruFun;
   };