diff --git a/pkgs/by-name/me/melos/package.nix b/pkgs/by-name/me/melos/package.nix
index fffcfb13ef57..e06c1876d0c6 100644
--- a/pkgs/by-name/me/melos/package.nix
+++ b/pkgs/by-name/me/melos/package.nix
@@ -5,12 +5,12 @@
 }:
 buildDartApplication (finalAttrs: {
   pname = "melos";
-  version = "7.8.2";
+  version = "8.0.0";
   src = fetchFromGitHub {
     owner = "invertase";
     repo = "melos";
     tag = "melos-v${finalAttrs.version}";
-    hash = "sha256-5HLd0NUaRd0zl8WtTOGX4nHXwzCOOvCQcUW8GmmBqEw=";
+    hash = "sha256-txT2xIvhhmL9i8gE6uUzDa6/k5ZzDBsiPZ1V4Gc4U/I=";
   };
 
   patches = [
diff --git a/pkgs/by-name/me/melos/pubspec.lock.json b/pkgs/by-name/me/melos/pubspec.lock.json
index 15f4ee2a3413..6f97eee298c9 100644
--- a/pkgs/by-name/me/melos/pubspec.lock.json
+++ b/pkgs/by-name/me/melos/pubspec.lock.json
@@ -604,31 +604,31 @@
       "dependency": "transitive",
       "description": {
         "name": "test",
-        "sha256": "ca578dc12bb8b2f40b67b7d3bd2fac4f31c01a6ff7130a14e2597b919934507f",
+        "sha256": "0d5ba5602ec3baa28c8ce365e1efc5575969c765f45c554a3e167dc7945b9c30",
         "url": "https://pub.dev"
       },
       "source": "hosted",
-      "version": "1.31.1"
+      "version": "1.31.2"
     },
     "test_api": {
       "dependency": "transitive",
       "description": {
         "name": "test_api",
-        "sha256": "2a122cbe059f8b610d3a5415f42e255b6c17b1f21eee1d960f31080237fb4f11",
+        "sha256": "475610b2aa23c19687cce2961e44b0cc57cafe220f67c2b80201231b2a07fbe7",
         "url": "https://pub.dev"
       },
       "source": "hosted",
-      "version": "0.7.12"
+      "version": "0.7.13"
     },
     "test_core": {
       "dependency": "transitive",
       "description": {
         "name": "test_core",
-        "sha256": "d2e98ec12998368dc59ddd47ab709f2cd55acd6b66dc7db764455a44082f4bc5",
+        "sha256": "a39c204a4fc7a7ccb04a2b985e359fda3cc37e45e0b8ac61c3fb1a05aa832132",
         "url": "https://pub.dev"
       },
       "source": "hosted",
-      "version": "0.6.18"
+      "version": "0.6.19"
     },
     "typed_data": {
       "dependency": "transitive",