diff --git a/repos.json.lock b/repos.json.lock
index bb84ef404..a6639c860 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1503,8 +1503,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "35cdf2b4528701b2a123a0f7f54156738e5e0237",
-            "sha256": "1dx2na7344znnbgvjhc7hb7jq2a6wgklm1p231xp2a5jyrm26vrc",
+            "rev": "a50869d0f5dbbc4fd56a2709101b337d52b45129",
+            "sha256": "0py9ajq1vfrjz48v2fnmiyk54rzswk7xa1kj3pwinwlyl8xvk5hh",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {