diff --git a/repos.json.lock b/repos.json.lock
index cd652361e..e9478a378 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1588,8 +1588,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "3194d2831e4db1fe9aed71b6b022d1661bee614d",
-            "sha256": "1krx3fk6plhjnabr9sl73iz22zr70lh8775cjai94fzlk301834p",
+            "rev": "64d9b16df082484197bf6e1c1e7d579a04bebc5b",
+            "sha256": "19982hz72f8jwhgqj6r612zyb4znyiazn36yci370pwhlcvxn45q",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {