diff --git a/flake.lock b/flake.lock
index decc584..b7a2b72 100644
--- a/flake.lock
+++ b/flake.lock
@@ -10,11 +10,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1695000433,
-        "narHash": "sha256-CYB6YD+NLpmj/ORWlmeS/58PIHONF1G7cQMyXHo9ILo=",
+        "lastModified": 1697932818,
+        "narHash": "sha256-Nl/8nvRA2AVP6uQo5u4AKnvLJyAH2Xn+v0NHhqGAH6M=",
         "owner": "tpwrules",
         "repo": "nixos-apple-silicon",
-        "rev": "096dc63e5426e17f70b4a8bf7716c3dd3430ba8c",
+        "rev": "08cea2d8b6b32b5dd3976d369863d4b22a22f2b4",
         "type": "github"
       },
       "original": {
@@ -50,11 +50,11 @@
         "stable": "stable"
       },
       "locked": {
-        "lastModified": 1688224393,
-        "narHash": "sha256-rsAvFNhRFzTF7qyb6WprLFghJnRxMFjvD2e5/dqMp4I=",
+        "lastModified": 1698144717,
+        "narHash": "sha256-uN3u8LjqmVVTqam80YgzcOWCSixZg2hRjUBGHbqTX0Y=",
         "owner": "zhaofengli",
         "repo": "colmena",
-        "rev": "19384f3ee2058c56021e4465a3ec57e84a47d8dd",
+        "rev": "3538f18b30a8b1ca67978972419263d2849331a7",
         "type": "github"
       },
       "original": {
@@ -152,11 +152,11 @@
     "doom-snippets": {
       "flake": false,
       "locked": {
-        "lastModified": 1676839496,
-        "narHash": "sha256-1Ay9zi0u1lycmEeFqIxr0RWH+JvH9BnzgRzkPeWEAYY=",
+        "lastModified": 1694887483,
+        "narHash": "sha256-KlKhruPSLPSKqUnr5/U65arm16VrY9ORzm+XKNZhpTQ=",
         "owner": "doomemacs",
         "repo": "snippets",
-        "rev": "fe4003014ae00b866f117cb193f711fd9d72fd11",
+        "rev": "f022984ee1318a4015d5d081b3c3dab5a60dc6ff",
         "type": "github"
       },
       "original": {
@@ -383,11 +383,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1695139541,
-        "narHash": "sha256-tz5UGS2Td0bhbso/g1HnUvKGDQ8ocL4UCfJ/Ro0q3gw=",
+        "lastModified": 1698128422,
+        "narHash": "sha256-Qf39ATHrj6wfeC+K6uwD/FnI7RKrdEiN3uWaciUi0rM=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "ee9f5dc8f691c69f9bd84194fdbf63d41efb6649",
+        "rev": "6045b68ee725167ed0487f0fb88123202ba61923",
         "type": "github"
       },
       "original": {
@@ -399,16 +399,16 @@
     "mattermost-server": {
       "flake": false,
       "locked": {
-        "lastModified": 1696335118,
-        "narHash": "sha256-Xcg24hnQqrq/hW+tlzpdNUmvrC/3zIXzyi2ZkU1a96U=",
+        "lastModified": 1698236542,
+        "narHash": "sha256-mubKY1nzTmysg015368z/ORqIIOAGPUEthhXNrW1sPk=",
         "owner": "mattermost",
         "repo": "mattermost-server",
-        "rev": "4fe1024a51f22f239c19c33838dbdcf7589b7b94",
+        "rev": "bc159bc1b4d6a5108d6e9952f5d31712bb58c16b",
         "type": "github"
       },
       "original": {
         "owner": "mattermost",
-        "ref": "v8.1.3",
+        "ref": "v8.1.4",
         "repo": "mattermost-server",
         "type": "github"
       }
@@ -416,13 +416,13 @@
     "mattermost-webapp": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-OZQ5owWT6lBqloSFs7fViAim7zTHd8YVcXmQJadg4wU=",
+        "narHash": "sha256-UI2nCRT7Jv3+r2iU8ncZXDunYISGTHcgVwz9nDzDdt0=",
         "type": "tarball",
-        "url": "https://releases.mattermost.com/8.1.3/mattermost-8.1.3-linux-amd64.tar.gz"
+        "url": "https://releases.mattermost.com/8.1.4/mattermost-8.1.4-linux-amd64.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://releases.mattermost.com/8.1.3/mattermost-8.1.3-linux-amd64.tar.gz"
+        "url": "https://releases.mattermost.com/8.1.4/mattermost-8.1.4-linux-amd64.tar.gz"
       }
     },
     "nix-doom-emacs": {
@@ -460,11 +460,11 @@
         "ws-butler": "ws-butler"
       },
       "locked": {
-        "lastModified": 1694741217,
-        "narHash": "sha256-PsyQbRMvc/+5QXS5eahj6aS9xkp+eyOWO3nQ0uzqR/Y=",
+        "lastModified": 1697814738,
+        "narHash": "sha256-mwQmykamvRuHmO6I2VTm8+TOIhhmgy2g5YrMjoCHawY=",
         "owner": "nix-community",
         "repo": "nix-doom-emacs",
-        "rev": "e0c972b33eb6715d4a59b7de656008609f8d77bd",
+        "rev": "c1c99cf41694440d76e31126dc394f52faeb691e",
         "type": "github"
       },
       "original": {
@@ -514,11 +514,11 @@
         "waybar-iceportal": "waybar-iceportal"
       },
       "locked": {
-        "lastModified": 1696150583,
-        "narHash": "sha256-y5QeA8DnRVJZeGYJ1XJ/JVznFK7XTdkcfLYpig55JGU=",
+        "lastModified": 1698319137,
+        "narHash": "sha256-ehM84lQhK3LO8RGAbdW6GtQy+DO3j/GiUE5Du07FGjQ=",
         "owner": "hexchen",
         "repo": "nixfiles",
-        "rev": "00bbd0b249860e1c30f9a0c024d5cb52b13c89c4",
+        "rev": "433d345cf4a9ff6d3ff450572bbec848b152436a",
         "type": "gitlab"
       },
       "original": {
@@ -545,11 +545,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1695109627,
-        "narHash": "sha256-4rpyoVzmunIG6xWA/EonnSSqC69bDBzciFi6SjBze/0=",
+        "lastModified": 1698053470,
+        "narHash": "sha256-sP8D/41UiwC2qn0X40oi+DfuVzNHMROqIWdSdCI/AYA=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "cb4dc98f776ddb6af165e6f06b2902efe31ca67a",
+        "rev": "80d98a7d55c6e27954a166cb583a41325e9512d7",
         "type": "github"
       },
       "original": {
@@ -593,11 +593,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1694959747,
-        "narHash": "sha256-CXQ2MuledDVlVM5dLC4pB41cFlBWxRw4tCBsFrq3cRk=",
+        "lastModified": 1697723726,
+        "narHash": "sha256-SaTWPkI8a5xSHX/rrKzUe+/uVNy6zCGMXgoeMb7T9rg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "970a59bd19eff3752ce552935687100c46e820a5",
+        "rev": "7c9cc5a6e5d38010801741ac830a3f8fd667a7a0",
         "type": "github"
       },
       "original": {
@@ -654,11 +654,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1696983906,
-        "narHash": "sha256-L7GyeErguS7Pg4h8nK0wGlcUTbfUMDu+HMf1UcyP72k=",
+        "lastModified": 1698288402,
+        "narHash": "sha256-jIIjApPdm+4yt8PglX8pUOexAdEiAax/DXW3S/Mb21E=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bd1cde45c77891214131cbbea5b1203e485a9d51",
+        "rev": "60b9db998f71ea49e1a9c41824d09aa274be1344",
         "type": "github"
       },
       "original": {
@@ -669,11 +669,11 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1696693680,
-        "narHash": "sha256-PH0HQTkqyj7DmdPKPwrrXwVURLBqzZs4nqnDw9q8mhg=",
+        "lastModified": 1697886341,
+        "narHash": "sha256-AdE67xPty9M9wn36nPVp6aDntIdigrs7UbyaGv1VAaM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "945559664c1dc5836173ee12896ba421d9b37181",
+        "rev": "44881e03af1c730cbb1d72a4d41274a2c957813a",
         "type": "github"
       },
       "original": {
@@ -718,11 +718,11 @@
     "org": {
       "flake": false,
       "locked": {
-        "lastModified": 1694696773,
-        "narHash": "sha256-lgrfqX5YCRXZSyLHyRpYIQf+DOpHswPm7Vcw3WUCRAk=",
+        "lastModified": 1695726851,
+        "narHash": "sha256-qgbjspklSoI8M3cbCJOcUdjuijRgsL/+PSyEOW9VX4I=",
         "owner": "emacs-straight",
         "repo": "org-mode",
-        "rev": "765a84ea252fd7f281340c40fdc97f696f8cac33",
+        "rev": "aa9177e1a8b039c357d369c1c9aaab710bb247a9",
         "type": "github"
       },
       "original": {
@@ -734,11 +734,11 @@
     "org-contrib": {
       "flake": false,
       "locked": {
-        "lastModified": 1675694242,
-        "narHash": "sha256-4Fn33CTVTCqh5TyVAggSr8Fm8/hB8Xgl+hkxh3WCrI8=",
+        "lastModified": 1694946041,
+        "narHash": "sha256-X/HFG6NZe5BY00KvGbcsIuf9R6Lg8x7Uhd0Y5+Q3qZU=",
         "owner": "emacsmirror",
         "repo": "org-contrib",
-        "rev": "fff6c888065588527b1c1d7dd7e41c29ef767e17",
+        "rev": "5eabbf22bdd4523c922a30787e98ee66c24221aa",
         "type": "github"
       },
       "original": {
@@ -798,11 +798,11 @@
     "revealjs": {
       "flake": false,
       "locked": {
-        "lastModified": 1694600616,
-        "narHash": "sha256-R599Zdw9YzID7CRzWRcasz+ZZvZiagBFsuDWUvnNX4o=",
+        "lastModified": 1695738029,
+        "narHash": "sha256-Z9c9Q41jMkj/DyXOiZYyIa7Gmn8VB8yauTyWrSsT+ps=",
         "owner": "hakimel",
         "repo": "reveal.js",
-        "rev": "a4b7f9dff7ef360afdb6d0cb53fd89063cbe0b66",
+        "rev": "88fbfc5751ad01e3f6adee5819eabeb9e73c3757",
         "type": "github"
       },
       "original": {
@@ -880,11 +880,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1697064251,
-        "narHash": "sha256-xxp2sB+4vqB6S6zC/L5J8LlRKgVbgIZOcYl9/TDrEzI=",
+        "lastModified": 1698273636,
+        "narHash": "sha256-swsqg/ckSVJnravx7ie9NFQSKIH27owtlk0wh4+xStk=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "f995ea159252a53b25fa99824f2891e3b479d511",
+        "rev": "014e44d334a39481223a5d163530d4c4ca2e75cb",
         "type": "github"
       },
       "original": {
@@ -895,16 +895,16 @@
     },
     "stable": {
       "locked": {
-        "lastModified": 1669735802,
-        "narHash": "sha256-qtG/o/i5ZWZLmXw108N2aPiVsxOcidpHJYNkT45ry9Q=",
+        "lastModified": 1696039360,
+        "narHash": "sha256-g7nIUV4uq1TOVeVIDEZLb005suTWCUjSY0zYOlSBsyE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "731cc710aeebecbf45a258e977e8b68350549522",
+        "rev": "32dcb45f66c0487e92db8303a798ebc548cadedc",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-22.11",
+        "ref": "nixos-23.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -944,11 +944,11 @@
     "ts-fold": {
       "flake": false,
       "locked": {
-        "lastModified": 1694318094,
-        "narHash": "sha256-PQHn0HvcWGYhvrynYfTAFWF92TzNdFGV8cfjRG6nPeQ=",
+        "lastModified": 1695278494,
+        "narHash": "sha256-O4NcUC1u08W8ZslqoA/i+iTaLotKwheURXQWBxLLMFc=",
         "owner": "jcs-elpa",
         "repo": "ts-fold",
-        "rev": "3dd7c477fb08874d1bbbcb2588029e7ebd4b445f",
+        "rev": "70b2c79ff4daa7351d4e2917b0343b9a18d4d4f2",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 42eb74b..be161d7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,9 +2,9 @@
   description = "hacc infra stuff";
 
   inputs = {
-    mattermost-webapp.url = "https://releases.mattermost.com/8.1.3/mattermost-8.1.3-linux-amd64.tar.gz";
+    mattermost-webapp.url = "https://releases.mattermost.com/8.1.4/mattermost-8.1.4-linux-amd64.tar.gz";
     mattermost-webapp.flake = false;
-    mattermost-server.url = "github:mattermost/mattermost-server?ref=v8.1.3";
+    mattermost-server.url = "github:mattermost/mattermost-server?ref=v8.1.4";
     mattermost-server.flake = false;
 
     nixpkgs.url = "nixpkgs/nixos-23.05";
diff --git a/pkgs/mattermost/default.nix b/pkgs/mattermost/default.nix
index 1a5a515..05effff 100644
--- a/pkgs/mattermost/default.nix
+++ b/pkgs/mattermost/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, fetchFromGitHub, buildGoModule, buildEnv, lib, sources }:
 
 let
-  version = "8.1.3";
+  version = "8.1.4";
 
   mattermost-server = buildGoModule rec {
     pname = "mattermost-server";
@@ -9,7 +9,7 @@ let
 
     src = "${sources.mattermost-server}/server";
 
-    vendorSha256 = "sha256-uHKd8shLDVd+zjRhEJcxAn+H9e9jqEM8XXqYx7B4hiQ=";
+    vendorSha256 = "sha256-UFZlBZJf/AtJiY+EtekSrnwUmrYnH151XnRyRQFTft0=";
 
     subPackages = [ "cmd/mattermost" ];