diff --git a/nix/sources.json b/nix/sources.json
index f8551b3..1e2073e 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -5,10 +5,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "e80fc8fae87cc91f449533fca6b9cadf8be69e6c",
-        "sha256": "024hnxvqk8z5n2n54rj05l91q38g9y8nwvrj46xml13kjmg4shb3",
+        "rev": "55422d6f2618cd2195eeafa3f16ae63fde723c15",
+        "sha256": "1s6m41hhsydf3lw6ihksc904vcpyd5agwiqq8hb8plyqvsyn74ba",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/e80fc8fae87cc91f449533fca6b9cadf8be69e6c.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/55422d6f2618cd2195eeafa3f16ae63fde723c15.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs": {