diff --git a/repos.json.lock b/repos.json.lock
index 5294bc545..13957979c 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1563,8 +1563,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "8440324f2ac09dcf6a9b821fe21fba98e013c835",
-            "sha256": "0xwl6jmi7myrf4v96h7x84zs1a3i03gk33plyj3dpghc80ndnfch",
+            "rev": "657c7b7ebd8616da72700e4be936b0a388d5933c",
+            "sha256": "0jv48dp9l86d2b8kiy5fidkdyfz8c87hia7bik6r8asg4w282gi9",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {