diff --git a/flake.lock b/flake.lock
index 8bd4e11..fa87c9c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -406,16 +406,16 @@
     "mattermost-server": {
       "flake": false,
       "locked": {
-        "lastModified": 1665501838,
-        "narHash": "sha256-7BKpxb8ELV430vm/h7YzB2D5n1qqm6/LGfhJ3zIguVc=",
+        "lastModified": 1670418889,
+        "narHash": "sha256-rCTLA3MPFcDJ88n8B595/WwNUT5c1wNuCwTrcWSHzFU=",
         "owner": "mattermost",
         "repo": "mattermost-server",
-        "rev": "3341b6c2baaa1dc0981f2b27e4027522066be28c",
+        "rev": "7a6d9432c216f5868c9ca29b86083cdee7df75f6",
         "type": "github"
       },
       "original": {
         "owner": "mattermost",
-        "ref": "v7.1.4",
+        "ref": "v7.1.5",
         "repo": "mattermost-server",
         "type": "github"
       }
@@ -423,13 +423,13 @@
     "mattermost-webapp": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-l/it3kxwv4EStNEWegXV/5a+CMdYxVU7iTh1rlji1Ws=",
+        "narHash": "sha256-DYHHv5Bivk7yanRyl7ccD33ohgp8/J66xVXZs9NZmnU=",
         "type": "tarball",
-        "url": "https://releases.mattermost.com/7.1.4/mattermost-7.1.4-linux-amd64.tar.gz"
+        "url": "https://releases.mattermost.com/7.1.5/mattermost-7.1.5-linux-amd64.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://releases.mattermost.com/7.1.4/mattermost-7.1.4-linux-amd64.tar.gz"
+        "url": "https://releases.mattermost.com/7.1.5/mattermost-7.1.5-linux-amd64.tar.gz"
       }
     },
     "nix-doom-emacs": {
diff --git a/flake.nix b/flake.nix
index 796f620..527af0f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,9 +2,9 @@
   description = "hacc infra stuff";
 
   inputs = {
-    mattermost-webapp.url = "https://releases.mattermost.com/7.1.4/mattermost-7.1.4-linux-amd64.tar.gz";
+    mattermost-webapp.url = "https://releases.mattermost.com/7.1.5/mattermost-7.1.5-linux-amd64.tar.gz";
     mattermost-webapp.flake = false;
-    mattermost-server.url = "github:mattermost/mattermost-server?ref=v7.1.4";
+    mattermost-server.url = "github:mattermost/mattermost-server?ref=v7.1.5";
     mattermost-server.flake = false;
 
     nixpkgs.url = "nixpkgs/nixos-22.11";