diff --git a/flake.lock b/flake.lock
index cd618bf..f47ecf6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -496,16 +496,16 @@
     "mattermost-server": {
       "flake": false,
       "locked": {
-        "lastModified": 1699473143,
-        "narHash": "sha256-vJ5+ZiA7bOKvA2VMMIOkIEKz/XN/m/cQViJgKlyHUp0=",
+        "lastModified": 1701211274,
+        "narHash": "sha256-ZpjdJ1Uck0kM+togUKpxRij8V0jQX+12Meks+L1Tc90=",
         "owner": "mattermost",
         "repo": "mattermost-server",
-        "rev": "04849fd3c8705e64b6fe223716ff38f20a5b1e40",
+        "rev": "77aeda5cedc8ef60d06da024202b8c7999efd671",
         "type": "github"
       },
       "original": {
         "owner": "mattermost",
-        "ref": "v8.1.6",
+        "ref": "v8.1.7",
         "repo": "mattermost-server",
         "type": "github"
       }
@@ -513,14 +513,14 @@
     "mattermost-webapp": {
       "flake": false,
       "locked": {
-        "lastModified": 1699474045,
-        "narHash": "sha256-DTElm+9TnLoZz3ilQ9LK6E65OlrtSElkkOy56XT6+c0=",
+        "lastModified": 1701212296,
+        "narHash": "sha256-AZGnnpr99d/r6+dCG7ZMcrRnebuHJNykZ02Tu/LfD4o=",
         "type": "tarball",
-        "url": "https://releases.mattermost.com/8.1.6/mattermost-8.1.6-linux-amd64.tar.gz"
+        "url": "https://releases.mattermost.com/8.1.7/mattermost-8.1.7-linux-amd64.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://releases.mattermost.com/8.1.6/mattermost-8.1.6-linux-amd64.tar.gz"
+        "url": "https://releases.mattermost.com/8.1.7/mattermost-8.1.7-linux-amd64.tar.gz"
       }
     },
     "napalm": {
diff --git a/flake.nix b/flake.nix
index 8083a2c..7a6870f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,9 +2,9 @@
   description = "hacc infra stuff";
 
   inputs = {
-    mattermost-webapp.url = "https://releases.mattermost.com/8.1.6/mattermost-8.1.6-linux-amd64.tar.gz";
+    mattermost-webapp.url = "https://releases.mattermost.com/8.1.7/mattermost-8.1.7-linux-amd64.tar.gz";
     mattermost-webapp.flake = false;
-    mattermost-server.url = "github:mattermost/mattermost-server?ref=v8.1.6";
+    mattermost-server.url = "github:mattermost/mattermost-server?ref=v8.1.7";
     mattermost-server.flake = false;
 
     nixpkgs.url = "nixpkgs/nixos-23.11";
diff --git a/pkgs/mattermost/default.nix b/pkgs/mattermost/default.nix
index 12e5ceb..979df1a 100644
--- a/pkgs/mattermost/default.nix
+++ b/pkgs/mattermost/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, fetchFromGitHub, buildGoModule, buildEnv, lib, sources }:
 
 let
-  version = "8.1.6";
+  version = "8.1.7";
 
   mattermost-server = buildGoModule rec {
     pname = "mattermost-server";