diff --git a/doc/release-notes/rl-2511.section.md b/doc/release-notes/rl-2511.section.md
index 658135c92af7..184927d1a70f 100644
--- a/doc/release-notes/rl-2511.section.md
+++ b/doc/release-notes/rl-2511.section.md
@@ -196,6 +196,8 @@
 
 - `sail-riscv` 0.8 follows [upstream](https://github.com/riscv/sail-riscv/blob/7cc4620eb1a57bfe04832baccdcf5727e9459bd4/doc/ChangeLog.md) and provides only a single binary, `sail_riscv_sim`.
 
+- `moar` has been updated from `1.33.0` to `2.0.0`, and renamed to `moor` following an upstream decision. See the [release notes](https://github.com/walles/moor/releases/tag/v2.0.0) for more.
+
 - `podofo` has been updated from `0.9.8` to `1.0.0`. These releases are by nature very incompatible due to major API changes. The legacy versions can be found under `podofo_0_10` and `podofo_0_9`.
   Changelog: https://github.com/podofo/podofo/blob/1.0.0/CHANGELOG.md, API-Migration-Guide: https://github.com/podofo/podofo/blob/1.0.0/API-MIGRATION.md.
 
diff --git a/pkgs/by-name/mo/moor/package.nix b/pkgs/by-name/mo/moor/package.nix
index c050e255dd2e..9de11015a140 100644
--- a/pkgs/by-name/mo/moor/package.nix
+++ b/pkgs/by-name/mo/moor/package.nix
@@ -7,21 +7,21 @@
 
 buildGoModule rec {
   pname = "moor";
-  version = "1.33.0";
+  version = "2.6.1";
 
   src = fetchFromGitHub {
     owner = "walles";
     repo = "moor";
     rev = "v${version}";
-    hash = "sha256-+06cup9iG+iMyluQPzUQ7vrnFHoeU4KNHGra3AsRRw0=";
+    hash = "sha256-5MiTxspdNTFfLnif5C3gcQ0suxRrjerlZl2+kPAjiBM=";
   };
 
-  vendorHash = "sha256-ComKeqnw1PvDaCRVXfInRjSzhyZWGkD/hp5piwhwxds=";
+  vendorHash = "sha256-ve8QT2dIUZGTFYESt9vIllGTan22ciZr8SQzfqtqQfw=";
 
   nativeBuildInputs = [ installShellFiles ];
 
   postInstall = ''
-    installManPage ./moar.1
+    installManPage ./moor.1
   '';
 
   ldflags = [
@@ -35,7 +35,7 @@ buildGoModule rec {
     description = "Nice-to-use pager for humans";
     homepage = "https://github.com/walles/moor";
     license = licenses.bsd2WithViews;
-    mainProgram = "moar";
+    mainProgram = "moor";
     maintainers = with maintainers; [ foo-dogsquared ];
   };
 }