diff --git a/repos.json.lock b/repos.json.lock
index 1a8c69d43..46eb961ef 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1533,8 +1533,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "61b4af18922bfddac40abaa2cb703ea6fb5b44aa",
-            "sha256": "18p50pkla2y8bz4g9g8fmih3a6ks27pyn6r8v39ac0jw4abdq1wi",
+            "rev": "acb2cd958b604073a6f95eab6a21b149012c60a7",
+            "sha256": "1wav13p4bqfhmmlw20l7gcfqaqg4m4yfq3svck5gj86b7l2bk8bb",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {