diff --git a/pkgs/tools/misc/graylog/5.1.nix b/pkgs/tools/misc/graylog/5.1.nix
deleted file mode 100644
index 859fab5755adb..0000000000000
--- a/pkgs/tools/misc/graylog/5.1.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-{ callPackage, lib, ...}:
-let
-  buildGraylog = callPackage ./graylog.nix {};
-in buildGraylog {
-  version = "5.1.13";
-  hash = "sha256-qjNJ51EbPjtDR5h4DElpSblj/c8WarXxPfcLTuTx5AQ=";
-  maintainers = [ lib.maintainers.f2k1de ];
-  license = lib.licenses.sspl;
-}
diff --git a/pkgs/tools/misc/graylog/plugins.nix b/pkgs/tools/misc/graylog/plugins.nix
index 3f5229549c8d2..d86a66ca71b43 100644
--- a/pkgs/tools/misc/graylog/plugins.nix
+++ b/pkgs/tools/misc/graylog/plugins.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, unzip, graylog-5_1 }:
+{ lib, stdenv, fetchurl, unzip, graylogPackage }:
 
 let
   inherit (lib)
@@ -22,7 +22,7 @@ let
       dontUnpack = true;
       nativeBuildInputs = [ unzip ];
       meta = a.meta // {
-        platforms = graylog-5_1.meta.platforms;
+        platforms = graylogPackage.meta.platforms;
         maintainers = (a.meta.maintainers or []) ++ [ maintainers.fadenb ];
         sourceProvenance = with sourceTypes; [ binaryBytecode ];
       };
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 4efab55ea5335..4df3dfd23afce 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -507,6 +507,7 @@ mapAliases {
   graylog-4_0 = throw "graylog 4.x is EOL. Please consider downgrading nixpkgs if you need an upgrade from 4.x to latest series."; # Added 2023-10-09
   graylog-4_3 = throw "graylog 4.x is EOL. Please consider downgrading nixpkgs if you need an upgrade from 4.x to latest series."; # Added 2023-10-09
   graylog-5_0 = throw "graylog 5.0.x is EOL. Please consider downgrading nixpkgs if you need an upgrade from 5.0.x to latest series."; # Added 2024-02-15
+  graylog-5_1 = throw "graylog 5.1.x is EOL. Please consider downgrading nixpkgs if you need an upgrade from 5.1.x to latest series."; # Added 2024-10-16
   gringo = clingo; # added 2022-11-27
   grub2_full = grub2; # Added 2022-11-18
   gtetrinet = throw "'gtetrinet' has been removed because it depends on GNOME 2 libraries"; # Added 2024-06-27
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7543000e79611..1406d3c1cabcf 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3669,14 +3669,12 @@ with pkgs;
 
   grails = callPackage ../development/web/grails { jdk = null; };
 
-  graylog-5_1 = callPackage ../tools/misc/graylog/5.1.nix { };
-
   graylog-5_2 = callPackage ../tools/misc/graylog/5.2.nix { };
 
   graylog-6_0 = callPackage ../tools/misc/graylog/6.0.nix { };
 
   graylogPlugins = recurseIntoAttrs (
-    callPackage ../tools/misc/graylog/plugins.nix { }
+    callPackage ../tools/misc/graylog/plugins.nix { graylogPackage = graylog-6_0; }
   );
 
   graphviz = callPackage ../tools/graphics/graphviz {