diff --git a/pkgs/by-name/ma/mattermostLatest/package.nix b/pkgs/by-name/ma/mattermostLatest/package.nix
index 9aa3351dbd74..0228849b1936 100644
--- a/pkgs/by-name/ma/mattermostLatest/package.nix
+++ b/pkgs/by-name/ma/mattermostLatest/package.nix
@@ -11,10 +11,10 @@ mattermost.override {
     # and make sure the version regex is up to date here.
     # Ensure you also check ../mattermost/package.nix for ESR releases.
     regex = "^v(11\\.[0-9]+\\.[0-9]+)$";
-    version = "11.0.5";
-    srcHash = "sha256-rycML/NL/0fA1OEdE8krHPo5+3DxSaQWoEV4UDfRK5E=";
-    vendorHash = "sha256-QlBq8YlphD2YuOrdnhW8g5XXeMkESVDRvKg6i5MGA0k=";
-    npmDepsHash = "sha256-F0LzT1Ko95Zm3BZu5/P/Tz1dkd+l3FWNtFw+p0NQ5Xw=";
+    version = "11.1.1";
+    srcHash = "sha256-8JpAdjQbIoam0q9XR93YqRLbHGBpRKuHPUOb9+cKqZk=";
+    vendorHash = "sha256-yI+8GAwCZjZxDiYEALKDCYAWbGE7/zCFTBkPj4RmHJk=";
+    npmDepsHash = "sha256-5OgWhootvh4r7nyuELAfBL8tvmJrkUCblT8IRtd6kXM=";
     lockfileOverlay = ''
       unlock(.; "@floating-ui/react"; "channels/node_modules/@floating-ui/react")
     '';