diff --git a/repos.json.lock b/repos.json.lock
index 55dcc8e66..be012a2c9 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1583,8 +1583,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "4a090e05558c3d2f21554192e6bb8bbe41c96159",
-            "sha256": "0z84p65cb8792gzwjpx777vr3wsllywdnld77dra1h307ycp8qln",
+            "rev": "bb9e3e72856eda2a9069841359d42f8ac5f1d663",
+            "sha256": "1fqc5rxlfajvf1v7njgb8d9k0rsjv8vrfps0lnxzw8c31cb4q717",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {