diff --git a/repos.json.lock b/repos.json.lock
index ec036aef9..378020532 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1563,8 +1563,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "f101a221655bc937c2b10662c6d8f961ca9de71a",
-            "sha256": "06gz0x50zdxzihr9p443334kp0sly9dxm5g9vdiyj46fpf6gy6yp",
+            "rev": "b791ec267241840ce482e0667376846b3f2719d8",
+            "sha256": "0nw1ph53xldrn5ypfh4bhyi1awai3kgqp7bq6g3wlzldypq2d4mn",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {