diff --git a/pkgs/by-name/ma/mattermost/mattermost-remove-free-banner.patch b/pkgs/by-name/ma/mattermost/mattermost-remove-free-banner.patch
index 800693802578..d413cf2f7849 100644
--- a/pkgs/by-name/ma/mattermost/mattermost-remove-free-banner.patch
+++ b/pkgs/by-name/ma/mattermost/mattermost-remove-free-banner.patch
@@ -77,7 +77,7 @@ index 852046de70..a310da48f4 100644
              historyApiFallback: {
                  index: '/static/root.html',
              },
-+            client {
++            client: {
 +                overlay: false,
 +            },
          },
diff --git a/pkgs/by-name/ma/mattermost/package.nix b/pkgs/by-name/ma/mattermost/package.nix
index 077e35239ed7..80bb78aae6aa 100644
--- a/pkgs/by-name/ma/mattermost/package.nix
+++ b/pkgs/by-name/ma/mattermost/package.nix
@@ -27,10 +27,10 @@
     #
     # Ensure you also check ../mattermostLatest/package.nix.
     regex = "^v(11\\.7\\.[0-9]+)$";
-    version = "11.7.4";
-    srcHash = "sha256-kO4ntGffvMis7JFZLMpnPdjotPiZ/kJcxeKoMjXAZ3U=";
+    version = "11.7.6";
+    srcHash = "sha256-oMjfSX45+sEQwNpNVDTOlCBUK7OSBCCKpaUMMrRzdQM=";
     vendorHash = "sha256-XaXqQN20c3DhW2/L0zhTA8dLeRp4MyBxUKpiMVwp/7s=";
-    npmDepsHash = "sha256-lqgYZAGCjChGwBKACKKiMRzI2WP0ByanMMIVxo/h8t8=";
+    npmDepsHash = "sha256-F7o+AVM1WiuHKDQaqHbxDjWT1vAiddh4/D8EktxncAs=";
   },
   ...
 }: