diff --git a/pkgs/development/interpreters/python/default.nix b/pkgs/development/interpreters/python/default.nix
index c1d78f6fa935..1133ad2009a2 100644
--- a/pkgs/development/interpreters/python/default.nix
+++ b/pkgs/development/interpreters/python/default.nix
@@ -181,9 +181,9 @@ in {
       major = "3";
       minor = "10";
       patch = "0";
-      suffix = "a3";
+      suffix = "a4";
     };
-    sha256 = "sha256-sJjJdAdxOUfX7W7VioSGdxlgp2lyMOPZjg42MCd/JYY=";
+    sha256 = "sha256-McHBl7IZuOH96je/izkxur0Edirn+igVkQU/pbek73M=";
     inherit (darwin) configd;
     inherit passthruFun;
   };