diff --git a/repos.json.lock b/repos.json.lock
index 71e25ee12..05088f504 100644
--- a/repos.json.lock
+++ b/repos.json.lock
@@ -1588,8 +1588,8 @@
             "url": "https://github.com/minion3665/nurpkgs"
         },
         "mio": {
-            "rev": "fa3e48c64d9f63d6f3d273772a33825596682e82",
-            "sha256": "09g6i8yp641403c3prlfzb2kljk7r1zgfbflz7spyxm9yihisw5w",
+            "rev": "c42c59d055c750c4292c881917f2d87e5b06b54a",
+            "sha256": "0a5wg7sf7417pg9yq0lz22wmm13rwf33sw5z0j78jqiqmdcrz268",
             "url": "https://github.com/mio-19/nurpkgs"
         },
         "misterio": {