diff --git a/pkgs/development/php-packages/composer/default.nix b/pkgs/development/php-packages/composer/default.nix
index 1c7a1ea5ed9c..d98c3155bb91 100644
--- a/pkgs/development/php-packages/composer/default.nix
+++ b/pkgs/development/php-packages/composer/default.nix
@@ -17,7 +17,7 @@ php.buildComposerProject (finalAttrs: {
   # use together with the version from this package to keep the
   # bootstrap phar file up-to-date together with the end user composer
   # package.
-  passthru.pharHash = "sha256-/MAv8ES1oE++z/AVjLYEHCXo94rElAmHNv7NK7TzgeQ=";
+  passthru.pharHash = "sha256-KdyaGe8zU12wYbMRgLKoM6fPjSz0FFszovg1BId7ugg=";
 
   composer = callPackage ../../../build-support/php/pkgs/composer-phar.nix {
     inherit (finalAttrs) version;
@@ -25,13 +25,13 @@ php.buildComposerProject (finalAttrs: {
   };
 
   pname = "composer";
-  version = "2.7.3";
+  version = "2.7.6";
 
   src = fetchFromGitHub {
     owner = "composer";
     repo = "composer";
     rev = finalAttrs.version;
-    hash = "sha256-4cQ/p6lC8qgba/GSKuP2rFc0mZrUc+HuwvBMXnVERoU=";
+    hash = "sha256-LZwg3PR3zl07Nb6MS8oKkRfjLgqtT/c4sfUOzWE4S+U=";
   };
 
   nativeBuildInputs = [ makeBinaryWrapper ];