diff --git a/repos.json.lock b/repos.json.lock
index 6e22a1bbb..548e51b2d 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1588,8 +1588,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "cbbcb161bd79a64576f193721becfc6c733c63c2",
-            "sha256": "1lf5z7jbswqzrm2j8y62gjiqn6gv2wghz471l5f2h0k29wh604aj",
+            "rev": "99898a6b2a57bf9d8a0e83951ef3931b7cfaf637",
+            "sha256": "0cjn7idlm3s86y7qmqd229fz4zchczvwz68n3x0778704z7hil3l",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {