diff --git a/repos.json.lock b/repos.json.lock
index 2a4b9eaa9..42bc273d1 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1533,8 +1533,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "167905ba984da05428ef9f6bcef7f3a127160edf",
-            "sha256": "0x5av666hmg8jm0vaxmf3grpzgn05qd815vmyszw8128xsjl9gzi",
+            "rev": "4d6d37f28e396e9f442593cf1cf7fe8b3b40b090",
+            "sha256": "15k2ab3fkya4wjf16v44qxyggc6kqgvlf5s7m2m2awpcs6p9dp9i",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {