diff --git a/nix/sources.json b/nix/sources.json
index 071e75eb..15f26e76 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -5,10 +5,10 @@
         "homepage": "https://nur.nix-community.org/",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "b3200f6328686a7d0d498aa0073a71eb2a043161",
-        "sha256": "1v3jj61rjl5vkmy2mz71vck7w0zvya6bq8fn476p41d4yr25viri",
+        "rev": "742b3e680a3ceb8e4da9b1d22c7f9ee66f374c0e",
+        "sha256": "1gwlab8hbimmhn1ba7xrfz6mz2cjn39q5w2pd6d2w82giqb5nklf",
         "type": "tarball",
-        "url": "https://github.com/nix-community/NUR/archive/b3200f6328686a7d0d498aa0073a71eb2a043161.tar.gz",
+        "url": "https://github.com/nix-community/NUR/archive/742b3e680a3ceb8e4da9b1d22c7f9ee66f374c0e.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "arc-nixexprs": {
@@ -99,10 +99,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "900115a4f7fdd9189e7803ca781a65be663f2c89",
-        "sha256": "11551nawxjbgya8sq1p6ghkbws9qz9fbfq3wqawm3zh8ayr4l13j",
+        "rev": "ea7d4aa9b8225abd6147339f0d56675d6f1f0fd1",
+        "sha256": "11bwgyglag40w2y50nq2gg4697ymdjprkgip75kb3hjrvvwpma53",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/900115a4f7fdd9189e7803ca781a65be663f2c89.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/ea7d4aa9b8225abd6147339f0d56675d6f1f0fd1.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs-mozilla": {