diff --git a/repos.json.lock b/repos.json.lock
index 56f8d7c66..23ff905e6 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1533,7 +1533,7 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "0c34a69244c91512ca3e53ae161819ca1443489e",
+            "rev": "0742243304d36bb764829297b92aea09a5f03dff",
             "sha256": "00rqjxa8hyl5w4ablk585fbcp3s4yr3hcrpd2jl4k24hhfy2gzdm",
             "url": "https://github.com/mio-19/nurpkgs"
         },