diff --git a/repos.json.lock b/repos.json.lock
index 6b6509e3f..524ab5a45 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1518,8 +1518,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "fb58ea9213a8ae96dd93d3ee79252ba902bc185b",
-            "sha256": "1ky0zjligbzcisdkhfpl40nb3lh4fvwfzwclzyvddq3qn4vrs5m7",
+            "rev": "42c769af06bc03d0c68cb97ebcb93d223f1b455c",
+            "sha256": "0734x85zs6bzf6yb62gxji6m58gpqrvp5vl5sg0hjyhm16qbcgaa",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {