diff --git a/repos.json.lock b/repos.json.lock
index 1890ee9a3..b5a04b367 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1588,8 +1588,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "ed433b852c3f7a4321eb92acb40fb2182a5ed5d2",
-            "sha256": "1248sc4fr4i301gb80l0c58bw75l9g7s3x52hzp2167045fwkw5h",
+            "rev": "cbbcb161bd79a64576f193721becfc6c733c63c2",
+            "sha256": "1lf5z7jbswqzrm2j8y62gjiqn6gv2wghz471l5f2h0k29wh604aj",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {