diff --git a/nix/sources.json b/nix/sources.json
index 05bbdf3..ad0985c 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -23,10 +23,10 @@
         "homepage": "https://mattermost.com",
         "owner": "mattermost",
         "repo": "mattermost-server",
-        "rev": "585f34fa8c2ea3f3e882db924a29d8dc3924bc5f",
-        "sha256": "06s1i3r2ivxvpnf613w6jq6wqgsx9prw1h5qmvbphh99slmcby72",
+        "rev": "facf75eaecfa62446ba36889c26c1cb852ffff46",
+        "sha256": "0rp0pq93k6rsf7jhab3lk1bn9ma9pml36hp5wfsmm3qlj3szr8md",
         "type": "tarball",
-        "url": "https://github.com/mattermost/mattermost-server/archive/585f34fa8c2ea3f3e882db924a29d8dc3924bc5f.tar.gz",
+        "url": "https://github.com/mattermost/mattermost-server/archive/facf75eaecfa62446ba36889c26c1cb852ffff46.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz",
         "version": "5.34.3"
     },
@@ -49,10 +49,10 @@
         "homepage": "https://github.com/nmattia/niv",
         "owner": "nmattia",
         "repo": "niv",
-        "rev": "527494090f7075ed5e3aa15ef7093846e5e25d52",
-        "sha256": "1hahf0i0iix1iyzaaq5a7rbgyfm3xjcfl69lm1b5mas1p8vdimih",
+        "rev": "e0ca65c81a2d7a4d82a189f1e23a48d59ad42070",
+        "sha256": "1pq9nh1d8nn3xvbdny8fafzw87mj7gsmp6pxkdl65w2g18rmcmzx",
         "type": "tarball",
-        "url": "https://github.com/nmattia/niv/archive/527494090f7075ed5e3aa15ef7093846e5e25d52.tar.gz",
+        "url": "https://github.com/nmattia/niv/archive/e0ca65c81a2d7a4d82a189f1e23a48d59ad42070.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nix-hexchen": {
@@ -76,10 +76,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "85ed11208f8c7c981071cc6e33a5fc60c396c38f",
-        "sha256": "0kq0rg6yyfr2pdyn0dmsmls0mdf3v5x0msjisj9v9pmb6k6jr39j",
+        "rev": "d6a5be86b6adf99d0c853331460c6736785bfaaf",
+        "sha256": "0lsfrid5g880yqq5vqcbp0n61pgc9z25fbvzb0a8akrbn87jzjjl",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/85ed11208f8c7c981071cc6e33a5fc60c396c38f.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/d6a5be86b6adf99d0c853331460c6736785bfaaf.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs-unstable": {
@@ -88,16 +88,16 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "fbfb79400a08bf754e32b4d4fc3f7d8f8055cf94",
-        "sha256": "0pgyx1l1gj33g5i9kwjar7dc3sal2g14mhfljcajj8bqzzrbc3za",
+        "rev": "7e567a3d092b7de69cdf5deaeb8d9526de230916",
+        "sha256": "0gnbxg435pnp727gbakifqkjnf2pm7qsq2b6767rj4si4w60v96v",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/fbfb79400a08bf754e32b4d4fc3f7d8f8055cf94.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/7e567a3d092b7de69cdf5deaeb8d9526de230916.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "pbb-nixfiles": {
         "branch": "main",
         "repo": "https://git.petabyte.dev/petabyteboy/nixfiles.git",
-        "rev": "0df816ae1be59e875fa169c1da01a484ccbcc48b",
+        "rev": "ce2d8bbb9eaf1bbc9bd00cb60bf633ecbae86415",
         "type": "git"
     },
     "workadventure": {