diff --git a/repos.json.lock b/repos.json.lock
index 24a04e74f..fca374a7e 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1533,8 +1533,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "f73c893d537cf650a1b66f037cdbce11821ff39a",
-            "sha256": "0ziw5f970icjlrg5z72kg3hiqy5qgzpa2fn3chn3f3qzbwiq2vkn",
+            "rev": "5d770cd97ee9fff0006268522d188f32c558d765",
+            "sha256": "1jw2jp6m4x02ilf55dk8pam0h1h13nwj7vzabh78869x7zvpgfh6",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {