diff --git a/repos.json.lock b/repos.json.lock
index c7b63f3d1..ce159e53b 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1523,8 +1523,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "5e13245975b8fa1a13373914f76e96092612c320",
-            "sha256": "1idb04hhpzh2k4hiy7br757p33c0bgq6l7xgypizc713piwzxj45",
+            "rev": "8bc6a2159032909339db49ed872904a14f4dbcaa",
+            "sha256": "09wx0q670xhlp4zsh4nvsp6j4vg9zb6c6857q8h7cym3gnm1svh5",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {