diff --git a/nix/sources.json b/nix/sources.json
index 1cdcf0b1..9aa59b6e 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -97,10 +97,10 @@
         "homepage": null,
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0c0bf9c057382d5f6f63d54fd61f1abd5e1c2f63",
-        "sha256": "1wj1b9r7dhrfrw0bh19bkfq80yppasam94s2b7j6pdmd7iiysn2n",
+        "rev": "5d736263df906c5da72ab0f372427814de2f52f8",
+        "sha256": "1cvxfj03xhakyrrz8bh4499vz5d35ay92575irrbmydcxixsrf3w",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/0c0bf9c057382d5f6f63d54fd61f1abd5e1c2f63.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/5d736263df906c5da72ab0f372427814de2f52f8.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs-stable": {
@@ -133,10 +133,10 @@
         "homepage": "https://nur.nix-community.org/",
         "owner": "nix-community",
         "repo": "nur",
-        "rev": "864c38c7b0a49f1e91901056147f92444c32338c",
-        "sha256": "08525na9glx36i1hwg5qv5rf1jv08zxr8g1s0nniaw72av1zq567",
+        "rev": "6b8339ef517be0618224555960e1693156de1bf9",
+        "sha256": "0dwx70d88wcq034fw8jb0107g6ss1k8n0vgivbqk8kga59qa4j71",
         "type": "tarball",
-        "url": "https://github.com/nix-community/nur/archive/864c38c7b0a49f1e91901056147f92444c32338c.tar.gz",
+        "url": "https://github.com/nix-community/nur/archive/6b8339ef517be0618224555960e1693156de1bf9.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "pin-alt-ergo": {