diff --git a/nixos/tests/wordpress.nix b/nixos/tests/wordpress.nix
index 4e322774fef5..106bbff46c54 100644
--- a/nixos/tests/wordpress.nix
+++ b/nixos/tests/wordpress.nix
@@ -67,7 +67,7 @@ rec {
       networking.hosts."127.0.0.1" = [ "site1.local" "site2.local" ];
     };
   }) {} [
-    "6_1" "6_2"
+    "6_1" "6_2" "6_3"
   ];
 
   testScript = ''
diff --git a/pkgs/servers/web-apps/wordpress/default.nix b/pkgs/servers/web-apps/wordpress/default.nix
index e84d2c793714..9bac7c33f39d 100644
--- a/pkgs/servers/web-apps/wordpress/default.nix
+++ b/pkgs/servers/web-apps/wordpress/default.nix
@@ -1,5 +1,9 @@
 { callPackage }: builtins.mapAttrs (_: callPackage ./generic.nix) rec {
-  wordpress = wordpress6_2;
+  wordpress = wordpress6_3;
+  wordpress6_3 = {
+    version = "6.3.1";
+    hash = "sha256-HVV7pANMimJN4P1PsuAyIAZFejvYMQESXmVpoxac8X8=";
+  };
   wordpress6_2 = {
     version = "6.2.2";
     hash = "sha256-0qpvPauGbeP1MLHmz6gItJf80Erts7E7x28TM9AmAPk=";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 30ec352c1b1c..c5ba00a744d5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -40020,7 +40020,7 @@ with pkgs;
   wmutils-opt = callPackage ../tools/X11/wmutils-opt { };
 
   inherit (callPackage ../servers/web-apps/wordpress {})
-    wordpress wordpress6_1 wordpress6_2;
+    wordpress wordpress6_1 wordpress6_2 wordpress6_3;
 
   wordpressPackages = ( callPackage ../servers/web-apps/wordpress/packages {
     plugins = lib.importJSON ../servers/web-apps/wordpress/packages/plugins.json;