diff --git a/pkgs/servers/mattermost/default.nix b/pkgs/servers/mattermost/default.nix
index 6c01f6762873..e71cd6a84bb4 100644
--- a/pkgs/servers/mattermost/default.nix
+++ b/pkgs/servers/mattermost/default.nix
@@ -7,18 +7,18 @@
 
 buildGoModule rec {
   pname = "mattermost";
-  version = "7.3.0";
+  version = "7.4.0";
 
   src = fetchFromGitHub {
     owner = "mattermost";
     repo = "mattermost-server";
     rev = "v${version}";
-    sha256 = "sha256-WDFay0XeaeNR/yX5if9Ab9XwzFF4cIGwBOrhc2rlX/c=";
+    sha256 = "sha256-GgspsSzfr1DKcSaLO6tDguCTQlK1c9SuTzRZmTvoNG4=";
   };
 
   webapp = fetchurl {
     url = "https://releases.mattermost.com/${version}/mattermost-${version}-linux-amd64.tar.gz";
-    sha256 = "sha256-fIjasaaAEMPLaxo86MfASqTp/0WzzTDKJACKWuWby/A=";
+    sha256 = "sha256-N4wvgrTmg1J06IPmpLlPHOHNNB+bH2BBQgEsv9GWCN0=";
   };
 
   vendorSha256 = "sha256-qZQXNVbJZDddVE+xk6F8XJCEg5dhhuXz68wcn2Uvmxk=";