diff --git a/repos.json.lock b/repos.json.lock
index a0b27e8dd..1e8b7dbf0 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1563,8 +1563,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "9653be5ca23ac0e2d20467fcae8baada97a92264",
-            "sha256": "199j02j7g3rygvy5dhaf13652xadpakcjss36lgfyc15nda29w41",
+            "rev": "fca1ac8181fccb1f1aa4afc429b3d3cbbcaed8be",
+            "sha256": "1mmdwiv4m7pv58mk6kssy517kws8lnnl73b3kx5dd7sg5a5vp0yi",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {