diff --git a/repos.json.lock b/repos.json.lock
index e1d89b543..e8869c2a4 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1533,8 +1533,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "ac1abe7845e990e1821164a9c333705ca428389c",
-            "sha256": "10c0glggx647pn5wa1k7w9h42iziv9xs46gps8dgsbjgf8vxadii",
+            "rev": "4e9e2b10b34346c61c1a3625f0b83ae54880d449",
+            "sha256": "1wafkn7qdr0p39a98pr64xkva77sc7nfhf5sfz57n551dxja3fbj",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {