diff --git a/repos.json.lock b/repos.json.lock
index cbcbc70e4..d7fa3934d 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1563,8 +1563,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "1dee3d8f51578e92be43deb0b786f69b5198ccd2",
-            "sha256": "1s3bc7a1bqp5gy9ygqmvplfli7msj1dqb1fif14wgarhky32yx7k",
+            "rev": "15182b3f4e22ed89f2805fc22d9133e4209e3309",
+            "sha256": "0c90p6jp5ndpqqsvc3a4z1gc1wjgkmvgwy0xda7xpn3br4dfy761",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {