diff --git a/repos.json.lock b/repos.json.lock
index 4292ab320..b6407d795 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1588,8 +1588,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "627ed85424f71600fc9b1f11524145e9fc13e825",
-            "sha256": "1qn8pgkyfwjs9h1r9mmj7kpk1d824bxqxbl75brhqml2yqjjzgb8",
+            "rev": "4e3706ddb01a737726b29517da1c5ba3dd751820",
+            "sha256": "0wqfdx514a4zimwklw5kqwzw0axznx7jv0jfvifxxlcp9cfyv58r",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {