diff --git a/nix/sources.json b/nix/sources.json
index bd16f03..2253b81 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -1,14 +1,14 @@
 {
     "home-manager": {
-        "branch": "release-23.05",
+        "branch": "release-23.11",
         "description": "Manage a user environment using Nix  [maintainer=@rycee] ",
         "homepage": "https://nix-community.github.io/home-manager/",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "2d963854ae2499193c0c72fd67435fee34d3e4fd",
-        "sha256": "1851n81s5z5gliq9ymcw1k1z46rhgb3q3q8b7qiim2y8phbmdbhy",
+        "rev": "aeb2232d7a32530d3448318790534d196bf9427a",
+        "sha256": "16078fwcmqq41dqfnm124xxm8l6zykvqlj1kzgi0fvfil4y86slm",
         "type": "tarball",
-        "url": "https://github.com/nix-community/home-manager/archive/2d963854ae2499193c0c72fd67435fee34d3e4fd.tar.gz",
+        "url": "https://github.com/nix-community/home-manager/archive/aeb2232d7a32530d3448318790534d196bf9427a.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "niv": {
@@ -17,10 +17,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "0ebb80e003c26d5388a9b74645fbdcfca3bdd0ef",
-        "sha256": "0wpnk1n4vjyqwjjrm6dvkyh7xr7983rszfhfcg31v106qhfnh41c",
+        "rev": "7b76374b2b44152bfbf41fcb60162c2ce9182e7a",
+        "sha256": "1ql11hzgxdahj9x0b20b70izcmayb22rinrg82kgp5z19bvpsgrp",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/0ebb80e003c26d5388a9b74645fbdcfca3bdd0ef.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/7b76374b2b44152bfbf41fcb60162c2ce9182e7a.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }