diff --git a/repos.json.lock b/repos.json.lock
index 8f518e09b..379fc4d04 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1503,8 +1503,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "f0bf455d2481e7b62652089535d51131e4c47e59",
-            "sha256": "135fzyzsjw1fqc42cbhhv8573kbrvy9w7mawy2la6119bjqk43s5",
+            "rev": "6403a7bb963e8a60e0e4ed0fbcd5f3dd0703a84e",
+            "sha256": "1x3wxg5zwygdsl57c94r5gm8kjj6jbx8kg47av1zhhrr4g3m50j3",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {