diff --git a/repos.json.lock b/repos.json.lock
index f27fdf3ed..0b582b041 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1588,8 +1588,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "fda67839c2bc74e9132324d781d1be8499d175b0",
-            "sha256": "0j5w7zw4ilkwais618pqwh808m6rfp0l3vrvhc3ri261sabzgi7y",
+            "rev": "b3609467b92f0d61eeb8789a8a74afad0349ae72",
+            "sha256": "1f4gwpr5r7x26ynh8hychxjwzqlyzvxl8kqma9srw9rvgz95cb07",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {