diff --git a/pkgs/development/interpreters/python/default.nix b/pkgs/development/interpreters/python/default.nix
index 4838f8b8b92c..68ae7bf8dcd8 100644
--- a/pkgs/development/interpreters/python/default.nix
+++ b/pkgs/development/interpreters/python/default.nix
@@ -129,10 +129,10 @@
       sourceVersion = {
         major = "3";
         minor = "10";
-        patch = "8";
+        patch = "9";
         suffix = "";
       };
-      sha256 = "sha256-ajDs3lnEcEgBPrWmWMm13sJ3ID0nk2Z/V433Zx9/A/M=";
+      sha256 = "sha256-WuA+MIJgFkuro5kh/bTb+ObQPYI1qTnUWCsz8LXkaoM=";
     };
   };