diff --git a/repos.json.lock b/repos.json.lock
index 5501d64b8..5cadcaeab 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1533,8 +1533,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "c3db8d79771adbf6b81d0e5fcb79bce08480a961",
-            "sha256": "1rcq6fsy9h96gyqmxrh2788q2aqv0dld54gkda0qiaj2mibhzpq3",
+            "rev": "660c868e4bae798dda8570350707991d0a32f119",
+            "sha256": "02pazjn7s83w9zdcgmwfxl5z93pzdn6cm1qlwnllkmprwxj5z572",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {