diff --git a/repos.json.lock b/repos.json.lock
index 1cda35814..0409b08c4 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1503,8 +1503,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "b2d44373e87be1bf7ffc24af78fbc600cb66a640",
-            "sha256": "1x90p61y3vmf2zfdbjpm0bygzvrs2bv9f46ipxbp2axgr1mpgldn",
+            "rev": "cf883d51e2fde6cf80f92eb0f0793d4f83c16f38",
+            "sha256": "1yip0qzfy0f7lgcw89zck14dxbw240igb2cfzf376cpxz4d20n2q",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {