diff --git a/repos.json.lock b/repos.json.lock
index b4cad0c33..c602c8bdf 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1523,8 +1523,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "61893b3b0479bab327b3f6522bc6246045718f93",
-            "sha256": "17shv44k8n1453ggvdq9jk24mp8qk1x3vhj1jfdk6clb8qlgdsnk",
+            "rev": "3fd94b1e5d3ab30df4878debee1ccc9d12b32053",
+            "sha256": "0hwph4i8vmm5a76yz8m59p835p8aii6bl5rzmlssd448f0ql9h3j",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {