diff --git a/repos.json.lock b/repos.json.lock
index a1de98823..11d3c1480 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1523,8 +1523,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "66745d15b2b85d780ae8dd43ddb7bf9e986214a8",
-            "sha256": "1l4rfrkxv65ak08196ly67r1xr6z5v1w0j5zk11acl7yyfg44w8g",
+            "rev": "3bd667939c213b0effe6e48b67f48fd6261283ac",
+            "sha256": "17f4phcd84pxriw2gb55y96wvn1cyvyhb94pspsrw21a9fkp7hq1",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {