diff --git a/repos.json.lock b/repos.json.lock
index 86fb15a22..e778025aa 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1548,8 +1548,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "40beba011ed9a39b2fd1a87f7fc7f3159578c326",
-            "sha256": "1p882zy75v4zs24fbzxhfwp1978sp1qnbh2brdwahxjd87nwxxya",
+            "rev": "b6bc45c2c522ceb9e3983e09384ff35031280499",
+            "sha256": "0xab3pzwbk522vfmy8qrww9qja057k32dalv812xcvjpkf03l82i",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {