diff --git a/repos.json.lock b/repos.json.lock
index eaa155df9..82c88ee29 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1518,8 +1518,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "f0eeed73c7bb180296df977b4d26b9c10c256454",
-            "sha256": "0hhascp6drxsiqx0hbl8zlpap0nhc1kr645rm3k4ig9k9ss3z2cr",
+            "rev": "4bf8adead82cd0ca096c10c6c6cc801d5f3131d5",
+            "sha256": "0f6hmvcf363frfsj09bay6spf737ysyqmjcdcbbdy9kxpgm8j77v",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {