diff --git a/nix/sources.json b/nix/sources.json
index 7f33a24584d..ed8473b5880 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -129,10 +129,10 @@
         "homepage": null,
         "owner": "mozilla",
         "repo": "nixpkgs-mozilla",
-        "rev": "0510159186dd2ef46e5464484fbdf119393afa58",
-        "sha256": "1c6r5ldkh71v6acsfhni7f9sxvi7xrqzshcwd8w0hl2rrqyzi58w",
+        "rev": "6070a8ee799f629cb1d0004821f77ceed94d3992",
+        "sha256": "1lv3bh83f3f6caq5lk6bgpbq8zdd2xpw54xryccg1mxx8l5dadmq",
         "type": "tarball",
-        "url": "https://github.com/mozilla/nixpkgs-mozilla/archive/0510159186dd2ef46e5464484fbdf119393afa58.tar.gz",
+        "url": "https://github.com/mozilla/nixpkgs-mozilla/archive/6070a8ee799f629cb1d0004821f77ceed94d3992.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "ocaml-vlq": {