diff --git a/repos.json.lock b/repos.json.lock
index 5376b473f..4d6693280 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1533,8 +1533,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "75a0e7e15e380975621f21501e0cb1ee814d3728",
-            "sha256": "12kl6pi0r657z43ckz9jc639qp127dl12wrdl7ckijjjsz70lyjw",
+            "rev": "5553fe35aeeff40a34727ec28f32827a6271a5a0",
+            "sha256": "1y38cw8fgc5dks1n6hq91qwjgj1ckwhmga9a5lqg59v7ss7i7y7d",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {