diff --git a/pkgs/development/interpreters/python/default.nix b/pkgs/development/interpreters/python/default.nix
index ef04c5aeee44..ea11b6058949 100644
--- a/pkgs/development/interpreters/python/default.nix
+++ b/pkgs/development/interpreters/python/default.nix
@@ -47,10 +47,10 @@
       sourceVersion = {
         major = "3";
         minor = "11";
-        patch = "14";
+        patch = "15";
         suffix = "";
       };
-      hash = "sha256-jT7Y7FyIwclfXlWGEqclRQ0kUoE92tXlj9saU7Egm3g=";
+      hash = "sha256-JyF53dmi5BoPyOQuM9+9ygs3EapavzctPy1RVD0JtiU=";
       inherit passthruFun;
     };