diff --git a/repos.json.lock b/repos.json.lock
index 9db7cc8b4..dd73bf2ce 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1533,8 +1533,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "0742243304d36bb764829297b92aea09a5f03dff",
-            "sha256": "00rqjxa8hyl5w4ablk585fbcp3s4yr3hcrpd2jl4k24hhfy2gzdm",
+            "rev": "b899f948ee08622fba282bca514ea897126f847b",
+            "sha256": "144n1v0vhf7nhqp8vq64dq1l47kj00g8j876h01hxpmjgywh3pn2",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {