diff --git a/repos.json.lock b/repos.json.lock
index 03c48a9fb..2177c677c 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1518,8 +1518,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "504891d17aa8f571cb263e1675b057b37e4a5fe4",
-            "sha256": "0c1j1hyac1j30cwb4bnhxd79kipzc9gspl2yvp6xv3h80gawwwr7",
+            "rev": "d1c8cf8d31350d50782f761d49263e6279e1be28",
+            "sha256": "1sx0izyczmrmi045sdx1x1bspqs6w34w8h8310dnvc9r212ajzri",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {