diff --git a/repos.json.lock b/repos.json.lock
index 20808d3ea..f3e5ad8c4 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1533,8 +1533,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "43fed2d6121fcd1e7319d9d97e8b93479a19e796",
-            "sha256": "1gfwd80bs6j75924nrb3y9r38yi0ncfazgnz6vh10nzp3585w8jj",
+            "rev": "8d2129d31e7ff804c9cb9e9533256bbee99b09b7",
+            "sha256": "1xlzpsxaxx18gk5n3qlbwhmpabd3rapgwaldl34wk8g39h8xanrn",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {