diff --git a/flake.lock b/flake.lock
index 2011ebe..cda3ca2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -406,16 +406,16 @@
     "mattermost-server": {
       "flake": false,
       "locked": {
-        "lastModified": 1693578455,
-        "narHash": "sha256-6TUgtXfOgOasdchPu3o9fYSFMlQs71wL/lVoXVKy+Wc=",
+        "lastModified": 1694096069,
+        "narHash": "sha256-uelgzPj05e7rpEJUHzcZXQ6a+2fSkzQxHNyUd1pocGA=",
         "owner": "mattermost",
         "repo": "mattermost-server",
-        "rev": "ccceee77061add55f4ff849d5505fdb3e46b30e2",
+        "rev": "58a74d76295680a5bb684f795e21970ab53fee1d",
         "type": "github"
       },
       "original": {
         "owner": "mattermost",
-        "ref": "v7.8.10",
+        "ref": "v7.8.11",
         "repo": "mattermost-server",
         "type": "github"
       }
@@ -423,13 +423,13 @@
     "mattermost-webapp": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-JCdS7xQWAXFtfMigI1c9aq1xd8p8L7t6C/4rlUck09o=",
+        "narHash": "sha256-rylGy/UGdRm6A4vVrBArkcIfQV60bYWV7Kva36UPDwQ=",
         "type": "tarball",
-        "url": "https://releases.mattermost.com/7.8.10/mattermost-7.8.10-linux-amd64.tar.gz"
+        "url": "https://releases.mattermost.com/7.8.11/mattermost-7.8.11-linux-amd64.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://releases.mattermost.com/7.8.10/mattermost-7.8.10-linux-amd64.tar.gz"
+        "url": "https://releases.mattermost.com/7.8.11/mattermost-7.8.11-linux-amd64.tar.gz"
       }
     },
     "nix-doom-emacs": {
diff --git a/flake.nix b/flake.nix
index aab115c..85eb975 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,9 +2,9 @@
   description = "hacc infra stuff";
 
   inputs = {
-    mattermost-webapp.url = "https://releases.mattermost.com/7.8.10/mattermost-7.8.10-linux-amd64.tar.gz";
+    mattermost-webapp.url = "https://releases.mattermost.com/7.8.11/mattermost-7.8.11-linux-amd64.tar.gz";
     mattermost-webapp.flake = false;
-    mattermost-server.url = "github:mattermost/mattermost-server?ref=v7.8.10";
+    mattermost-server.url = "github:mattermost/mattermost-server?ref=v7.8.11";
     mattermost-server.flake = false;
 
     nixpkgs.url = "nixpkgs/nixos-22.11";
diff --git a/pkgs/mattermost/default.nix b/pkgs/mattermost/default.nix
index 0ed7dcf..fe5db4f 100644
--- a/pkgs/mattermost/default.nix
+++ b/pkgs/mattermost/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, fetchFromGitHub, buildGo118Module, buildEnv, lib, sources }:
 
 let
-  version = "7.8.10";
+  version = "7.8.11";
 
   mattermost-server = buildGo118Module rec {
     pname = "mattermost-server";